[{"@context":"http:\/\/schema.org\/","@type":"BlogPosting","@id":"https:\/\/wiki.edu.vn\/jp\/wiki5\/archives\/7983#BlogPosting","mainEntityOfPage":"https:\/\/wiki.edu.vn\/jp\/wiki5\/archives\/7983","headline":"\u30b0\u30e9\u30d5 (\u95a2\u6570) – Wikipedia","name":"\u30b0\u30e9\u30d5 (\u95a2\u6570) – Wikipedia","description":"\u95a2\u6570\u306e\u30b0\u30e9\u30d5\uff08\u82f1: graph\uff09\u306f\u3001\u76f4\u89b3\u7684\u306b\u306f\u3001\u95a2\u6570\u3092\u5e73\u9762\u5185\u306e\u66f2\u7dda\u3082\u3057\u304f\u306f\u7a7a\u9593\u5185\u306e\u66f2\u9762\u3068\u3057\u3066\u30c0\u30a4\u30a2\u30b0\u30e9\u30e0\u72b6\u306b\u8996\u899a\u5316\u3057\u305f\u3082\u306e\u3067\u3042\u308b\u3002\u5f62\u5f0f\u7684\u306b\u306f\u3001\u95a2\u6570 f \u306e\u30b0\u30e9\u30d5\u3068\u306f\u3001\u9806\u5e8f\u5bfe (x, f(x)) \u306e\u96c6\u5408\u3067\u3042\u308b\u3002 \u4f8b\u3048\u3070\u3001x \u3068 f(x) \u304c\u5e38\u306b\u5b9f\u6570\u3067\u3042\u308b\u3088\u3046\u306a\u95a2\u6570\u306e\u5834\u5408\u3001\u30b0\u30e9\u30d5\u306f\u5ea7\u6a19\u5e73\u9762\u4e0a\u306e\u70b9\u306e\u96c6\u307e\u308a\u3068\u307f\u306a\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u3053\u306e\u3088\u3046\u306a\u95a2\u6570\u306e\u3046\u3061\u3001\u5fdc\u7528\u4e0a\u91cd\u8981\u306a\u95a2\u6570\u306e\u591a\u304f\u306f\u3001\u30b0\u30e9\u30d5\u3092\u5ea7\u6a19\u5e73\u9762\u4e0a\u306b\u66f2\u7dda\u3068\u3057\u3066\u63cf\u304f\u3053\u3068\u304c\u53ef\u80fd\u3067\u3042\u308b\u3002 \u30b0\u30e9\u30d5\u306e\u6982\u5ff5\u306f\u3001\u95a2\u6570\u306e\u307f\u306a\u3089\u305a\u3001\u3088\u308a\u4e00\u822c\u306e\u5199\u50cf\u3084\u5bfe\u5fdc\u306b\u5bfe\u3057\u3066\u3082\u5b9a\u7fa9\u3055\u308c\u308b\u3002\u6a19\u8a9e\u7684\u306b\u306f\u3001\u30b0\u30e9\u30d5\u306f\u95a2\u6570\u3084\u5bfe\u5fdc\u3092\u7279\u5fb4\u4ed8\u3051\u308b\u96c6\u5408\u3067\u3042\u308b\u3068\u3044\u3048\u308b\u3002 f \u3092\u3001\u96c6\u5408 A \u304b\u3089\u96c6\u5408 B \u3078\u306e\u95a2\u6570\u3068\u3059\u308b\u3002\u3059\u306a\u308f\u3061\u3001A \u306e\u5404\u5143 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graph\uff09\u306f\u3001\u76f4\u89b3\u7684\u306b\u306f\u3001\u95a2\u6570\u3092\u5e73\u9762\u5185\u306e\u66f2\u7dda\u3082\u3057\u304f\u306f\u7a7a\u9593\u5185\u306e\u66f2\u9762\u3068\u3057\u3066\u30c0\u30a4\u30a2\u30b0\u30e9\u30e0\u72b6\u306b\u8996\u899a\u5316\u3057\u305f\u3082\u306e\u3067\u3042\u308b\u3002\u5f62\u5f0f\u7684\u306b\u306f\u3001\u95a2\u6570 f \u306e\u30b0\u30e9\u30d5\u3068\u306f\u3001\u9806\u5e8f\u5bfe (x, f(x)) \u306e\u96c6\u5408\u3067\u3042\u308b\u3002  \u4f8b\u3048\u3070\u3001x \u3068 f(x) \u304c\u5e38\u306b\u5b9f\u6570\u3067\u3042\u308b\u3088\u3046\u306a\u95a2\u6570\u306e\u5834\u5408\u3001\u30b0\u30e9\u30d5\u306f\u5ea7\u6a19\u5e73\u9762\u4e0a\u306e\u70b9\u306e\u96c6\u307e\u308a\u3068\u307f\u306a\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u3053\u306e\u3088\u3046\u306a\u95a2\u6570\u306e\u3046\u3061\u3001\u5fdc\u7528\u4e0a\u91cd\u8981\u306a\u95a2\u6570\u306e\u591a\u304f\u306f\u3001\u30b0\u30e9\u30d5\u3092\u5ea7\u6a19\u5e73\u9762\u4e0a\u306b\u66f2\u7dda\u3068\u3057\u3066\u63cf\u304f\u3053\u3068\u304c\u53ef\u80fd\u3067\u3042\u308b\u3002\u30b0\u30e9\u30d5\u306e\u6982\u5ff5\u306f\u3001\u95a2\u6570\u306e\u307f\u306a\u3089\u305a\u3001\u3088\u308a\u4e00\u822c\u306e\u5199\u50cf\u3084\u5bfe\u5fdc\u306b\u5bfe\u3057\u3066\u3082\u5b9a\u7fa9\u3055\u308c\u308b\u3002\u6a19\u8a9e\u7684\u306b\u306f\u3001\u30b0\u30e9\u30d5\u306f\u95a2\u6570\u3084\u5bfe\u5fdc\u3092\u7279\u5fb4\u4ed8\u3051\u308b\u96c6\u5408\u3067\u3042\u308b\u3068\u3044\u3048\u308b\u3002f \u3092\u3001\u96c6\u5408 A \u304b\u3089\u96c6\u5408 B \u3078\u306e\u95a2\u6570\u3068\u3059\u308b\u3002\u3059\u306a\u308f\u3061\u3001A \u306e\u5404\u5143 x \u306b\u5bfe\u3057\u3001B \u306e\u5143 f(x) \u304c\u305f\u3060\u4e00\u3064\u5b9a\u307e\u308b\u3068\u3059\u308b\u3002\u3053\u306e\u3068\u304d\u3001f \u306e\u30b0\u30e9\u30d5\u3068\u306f\u3001\u76f4\u7a4d\u96c6\u5408 A \u00d7 B \u306e\u90e8\u5206\u96c6\u5408  {(x,f(x))\u2223x\u2208A}{displaystyle {(x,f(x))mid xin A}}\u3067\u3042\u308b\u3002\u9006\u306b\u3001A \u00d7 B \u306e\u90e8\u5206\u96c6\u5408 G \u304c\u3001\u300c\u4efb\u610f\u306e x \u2208 A \u306b\u5bfe\u3057\u3066 (x, y) \u2208 G \u306a\u308b\u5143\u304c\u305f\u3060\u3072\u3068\u3064\u5b58\u5728\u3059\u308b\u300d\u3068\u3044\u3046\u6761\u4ef6\u3092\u6e80\u305f\u3059\u306a\u3089\u3070\u3001G \u3092\u30b0\u30e9\u30d5\u3068\u3059\u308b A \u304b\u3089 B \u3078\u306e\u95a2\u6570 f \u304c\u4e00\u610f\u7684\u306b\u5b9a\u307e\u308b\u3002\u7279\u306b\u3001\u5b9f\u6570 x \u306b\u5bfe\u3057\u3001\u305f\u3060\u3072\u3068\u3064\u306e\u5b9f\u6570 f(x) \u304c\u5b9a\u307e\u308b\u95a2\u6570 f \u3092\u8003\u3048\u308b\u3068\u3001\u3053\u308c\u306f\u3001A \u3068 B \u304c\u3068\u3082\u306b\u5b9f\u6570\u5168\u4f53\u306e\u96c6\u5408 R \u306e\u5834\u5408\u3067\u3042\u308b\u3002\u3053\u306e\u3068\u304d\u3001\u30b0\u30e9\u30d5\u306f R \u00d7 R\uff08R2 \u3068\u8868\u3059\uff09\u306e\u90e8\u5206\u96c6\u5408\u3067\u3042\u308b\u3002R2 \u306f2\u6b21\u5143\u30e6\u30fc\u30af\u30ea\u30c3\u30c9\u7a7a\u9593\u3001\u3059\u306a\u308f\u3061\u5e73\u9762\u3068\u540c\u4e00\u8996\u3055\u308c\u3001\u3053\u306e\u5834\u5408\u306e\u95a2\u6570\u306e\u30b0\u30e9\u30d5\u306f\u5e73\u9762\u5185\u306e\u70b9\u306e\u96c6\u307e\u308a\u3068\u307f\u306a\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u307e\u305f\u3001\u3075\u305f\u3064\u306e\u5b9f\u6570 x, y \u306b\u5bfe\u3057\u3001\u305f\u3060\u3072\u3068\u3064\u306e\u5b9f\u6570 f(x, y) \u304c\u5b9a\u307e\u308b2\u5909\u6570\u95a2\u6570 f \u3092\u8003\u3048\u308b\u3068\u3001\u3053\u308c\u306f\u3001A = R2 \u304b\u3064 B = R \u306e\u5834\u5408\u3067\u3042\u308b\u3002\u3053\u306e\u3068\u304d\u3001\u30b0\u30e9\u30d5\u306f R2 \u00d7 R \u306e\u90e8\u5206\u96c6\u5408\u3067\u3042\u308b\u3002R2 \u00d7 R \u306e\u5143\u306f ((x, y), z) \u306e\u5f62\u3092\u3057\u3066\u3044\u308b\u304c\u3001\u3053\u308c\u3092 (x, y, z) \u3068\u540c\u4e00\u8996\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u30b0\u30e9\u30d5\u306f3\u6b21\u5143\u30e6\u30fc\u30af\u30ea\u30c3\u30c9\u7a7a\u9593 R3 \u5185\u306e\u70b9\u306e\u96c6\u307e\u308a\u3068\u307f\u306a\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u3002    \u95a2\u6570 f(x) = x3 \u2212 9x \u306e\u30b0\u30e9\u30d5  \u95a2\u6570 f(x, y) = x2 \u2212 y2 \u306e\u30b0\u30e9\u30d5\u95a2\u6570f(x)={2(x=a)0(x=b)\u22121(x=c){displaystyle f(x)={begin{cases}2&(x=a)&(x=b)-1&(x=c)end{cases}}}\u306e\u30b0\u30e9\u30d5\u306f {(a, 2), (b, 0), (c, \u22121)} \u3067\u3042\u308b\u3002\u3053\u306e\u30b0\u30e9\u30d5\u3092\u8996\u899a\u5316\u3059\u308b\u30eb\u30fc\u30eb\u306f\u3001\u6a19\u6e96\u7684\u306b\u306f\u5b9a\u307e\u3063\u3066\u3044\u306a\u3044\u304c\u3001\u68d2\u30b0\u30e9\u30d5\u7b49\u3067\u8868\u3059\u3053\u3068\u306f\u53ef\u80fd\u3067\u3042\u308b\u3002\u5b9f\u6570\u4e0a\u306e\u4e09\u6b21\u95a2\u6570f(x) = x3 \u2212 9x\u306e\u30b0\u30e9\u30d5\u306f {(x, x3 \u2212 9x) | x \u2208 R} \u3067\u3042\u308b\u3002\u5ea7\u6a19\u5e73\u9762\u4e0a\u3067\u3001\u5404 x \u306b\u5bfe\u3057\u3066 (x, x3 \u2212 9x) \u3092\u30d7\u30ed\u30c3\u30c8\u3059\u308b\u3068\u3001\u53f3\u306e\u66f2\u7dda\u3092\u5f97\u308b\u3002\u4e00\u822c\u306b\u306f\u3001\u3053\u306e\u66f2\u7dda\u3092\u6307\u3057\u3066 f \u306e\u30b0\u30e9\u30d5\u3068\u79f0\u3059\u308b\u3053\u3068\u304c\u591a\u3044\u3002\u5b9f\u6570\u4e0a\u306e2\u5909\u6570\u95a2\u6570f(x, y) = x2 \u2212 y2\u306e\u30b0\u30e9\u30d5\u306f {(x, y, x2 \u2212 y2) | x, y \u2208 R} \u3067\u3042\u308b\u3002\u5ea7\u6a19\u7a7a\u9593\u5185\u3067\u3001\u5404 (x, y) \u306b\u5bfe\u3057\u3066 (x, y, x2 \u2212 y2) \u3092\u30d7\u30ed\u30c3\u30c8\u3059\u308b\u3068\u3001\u53f3\u306e\u66f2\u9762\u3092\u5f97\u308b\u3002R \u304b\u3089 R \u3078\u306e\u95a2\u6570\u3060\u3068\u3057\u3066\u3082\u3001\u5b9f\u969b\u306b\u30b0\u30e9\u30d5\u3092\u63cf\u753b\u3067\u304d\u308b\u3068\u306f\u9650\u3089\u306a\u3044\u3002\u4f8b\u3068\u3057\u3066\u3001\u30c7\u30a3\u30ea\u30af\u30ec\u306e\u95a2\u6570\u3001\u3059\u306a\u308f\u3061\u6709\u7406\u6570\u306b\u5bfe\u3057\u3066\u306f 1 \u3092\u3001\u7121\u7406\u6570\u306b\u5bfe\u3057\u3066\u306f 0 \u3092\u5bfe\u5fdc\u3055\u305b\u308b\u95a2\u6570\u3092\u8003\u3048\u308b\u3002f(x)={1(x\u2208Q)0(x\u2208R\u2216Q){displaystyle f(x)={begin{cases}1&(xin mathbb {Q} )&(xin mathbb {R} setminus mathbb {Q} )end{cases}}}\u3053\u306e\u95a2\u6570\u306e\u30b0\u30e9\u30d5\u306f\u30012\u672c\u306e\u5e73\u884c\u306a\u76f4\u7dda\u306b\u300c\u898b\u3048\u308b\u300d\u3067\u3042\u308d\u3046\u3002\u3057\u304b\u3057\u3001\u305d\u308c\u305e\u308c\u306e\u76f4\u7dda\u306b\u306f\u7121\u6570\u306b\u7a74\u304c\u7a7a\u3044\u3066\u3044\u308b\u306e\u3067\u3042\u308a\u3001\u3053\u308c\u3092\u6b63\u78ba\u306b\u63cf\u753b\u3059\u308b\u3053\u3068\u306f\u4e0d\u53ef\u80fd\u3067\u3042\u308b\u3002Table of Contents\u95a2\u6570\u306e\u6027\u8cea\u3068\u30b0\u30e9\u30d5\u306e\u7279\u5fb4[\u7de8\u96c6]\u95a2\u6570\u306e\u5b9a\u7fa9\u3001\u5168\u5c04\u6027\u3001\u5358\u5c04\u6027[\u7de8\u96c6]\u9023\u7d9a\u6027[\u7de8\u96c6]\u5fae\u5206\u53ef\u80fd\u6027[\u7de8\u96c6]\u9670\u95a2\u6570\u306e\u30b0\u30e9\u30d5[\u7de8\u96c6]\u95a2\u9023\u9805\u76ee[\u7de8\u96c6]\u5916\u90e8\u30ea\u30f3\u30af[\u7de8\u96c6]\u95a2\u6570\u306e\u6027\u8cea\u3068\u30b0\u30e9\u30d5\u306e\u7279\u5fb4[\u7de8\u96c6]\u672c\u7bc0\u3067\u306f\u3001\u7c21\u5358\u306e\u305f\u3081\u3001R \u304b\u3089 R \u3078\u306e\u95a2\u6570\u306e\u307f\u3092\u8003\u3048\u3001\u95a2\u6570\u306e\u6027\u8cea\u3068\u30b0\u30e9\u30d5\u306e\u7279\u5fb4\u306e\u95a2\u4fc2\u306b\u3064\u3044\u3066\u8ff0\u3079\u308b\u3002\u95a2\u6570\u306e\u5b9a\u7fa9\u3001\u5168\u5c04\u6027\u3001\u5358\u5c04\u6027[\u7de8\u96c6]\u95a2\u6570\u306e\u5b9a\u7fa9\u3088\u308a\u3001\u4efb\u610f\u306e\u5b9f\u6570 x \u306b\u5bfe\u3057\u3066 f(x) \u304c\u305f\u3060\u3072\u3068\u3064\u5b9a\u307e\u308b\u305f\u3081\u3001x \u8ef8\u306b\u5782\u76f4\u306a\u76f4\u7dda\u306f\u3001\u95a2\u6570\u306e\u30b0\u30e9\u30d5\u3068\u305f\u30601\u70b9\u3067\u4ea4\u308f\u308b\u3002\u4e00\u65b9\u3001y \u8ef8\u306b\u5782\u76f4\u306a\u76f4\u7dda\u306f\u3001\u30b0\u30e9\u30d5\u3068\u4ea4\u308f\u3089\u306a\u3044\u3053\u3068\u3082\u3001\u8907\u6570\u306e\u70b9\u3067\u4ea4\u308f\u308b\u3053\u3068\u3082\u3042\u308b\u3002y \u8ef8\u306b\u5782\u76f4\u306a\u76f4\u7dda\u3068\u30b0\u30e9\u30d5\u304c\u4ea4\u308f\u308b\u56de\u6570\u306f\u3001\u95a2\u6570\u306e\u5168\u5c04\u6027\u3084\u5358\u5c04\u6027\u3068\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u3002\u5e38\u306b\u4ea4\u308f\u308b \u21d4 \u95a2\u6570\u306f\u5168\u5c04\u5e38\u306b1\u56de\u4ee5\u4e0b\u3067\u3042\u308b \u21d4 \u95a2\u6570\u306f\u5358\u5c04\u5e38\u306b\u3061\u3087\u3046\u30691\u56de\u3067\u3042\u308b \u21d4 \u95a2\u6570\u306f\u5168\u5358\u5c04\u9023\u7d9a\u6027[\u7de8\u96c6]  \u30d8\u30f4\u30a3\u30b5\u30a4\u30c9\u306e\u968e\u6bb5\u95a2\u6570\u306e\u30b0\u30e9\u30d5\u95a2\u6570 f \u304c x = a \u3067\u9023\u7d9a\u3067\u3042\u308b\u3068\u306f\u3001\u304a\u304a\u307e\u304b\u306b\u306f\u3001f \u306e\u30b0\u30e9\u30d5\u304c (a, f(a)) \u306e\u5468\u8fba\u3067\u300c\u3064\u306a\u304c\u3063\u3066\u3044\u308b\u300d\u3068\u3044\u3046\u3053\u3068\u3067\u3042\u308b\u3002\u4f8b\u3048\u3070\u3001\u30d8\u30f4\u30a3\u30b5\u30a4\u30c9\u306e\u968e\u6bb5\u95a2\u6570\u306f\u3001x = 0 \u3067\u306e\u307f\u4e0d\u9023\u7d9a\u3067\u3042\u3063\u3066\u3001\u4ed6\u306e\u70b9\u3067\u306f\u9023\u7d9a\u3067\u3042\u308b\u3002\u3057\u304b\u3057\u3001\u6570\u5b66\u306b\u304a\u3051\u308b\u9023\u7d9a\u6027\u306f\u3001\u53b3\u5bc6\u306b\u306f\u6975\u9650\u3001\u3072\u3044\u3066\u306f\u03b5-\u03b4\u8ad6\u6cd5\u3092\u7528\u3044\u3066\u5b9a\u7fa9\u3055\u308c\u308b\u306e\u3067\u3042\u3063\u3066\u3001\u5fc5\u305a\u3057\u3082\u76f4\u611f\u7684\u306b\u5206\u304b\u308a\u3084\u3059\u3044\u4f8b\u3070\u304b\u308a\u3067\u306f\u306a\u3044\u3002\u5206\u304b\u308a\u306b\u304f\u3044\u4f8b\u3068\u3057\u3066\u3001\u6b21\u306e\u95a2\u6570 f \u3092\u8003\u3048\u308b\u3002f(x)={x(x\u2208Q)1\u2212x(x\u2208R\u2216Q){displaystyle f(x)={begin{cases}x&(xin mathbb {Q} )1-x&(xin mathbb {R} setminus mathbb {Q} )end{cases}}}\u3053\u306e\u95a2\u6570\u306e\u30b0\u30e9\u30d5\u306f\u30012\u672c\u306e\u76f4\u7dda\u304c (1\/2, 1\/2) \u3067\u76f4\u4ea4\u3057\u3066\u3044\u308b\u3088\u3046\u306b\u300c\u898b\u3048\u308b\u300d\u304c\u3001\u30c7\u30a3\u30ea\u30af\u30ec\u306e\u95a2\u6570\u3068\u540c\u69d8\u306b\u7121\u6570\u306b\u7a74\u304c\u7a7a\u3044\u3066\u3044\u308b\u3002\u9023\u7d9a\u6027\u306e\u5b9a\u7fa9\u304b\u3089\u3001x = 1\/2 \u3067\u306e\u307f\u9023\u7d9a\u3067\u3042\u3063\u3066\u3001\u4ed6\u306e\u70b9\u3067\u306f\u4e0d\u9023\u7d9a\u3067\u3042\u308b\u3002\u5fae\u5206\u53ef\u80fd\u6027[\u7de8\u96c6]\u95a2\u6570 f \u304c x=a \u3067\u5fae\u5206\u53ef\u80fd\u3067\u3042\u308b\u3068\u306f\u3001\u304a\u304a\u307e\u304b\u306b\u306f\u3001 f \u306e\u30b0\u30e9\u30d5\u304c (a,f(a)) \u306e\u5468\u8fba\u3067\u300c\u6ed1\u3089\u304b\u300d\u3067\u3042\u3063\u3066\u3001\u305d\u306e\u70b9\u306b\u304a\u3051\u308b\u63a5\u7dda\u304c\u63cf\u3051\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3042\u308b\u3002\u4f8b\u3048\u3070\u3001\u7d76\u5bfe\u5024\u95a2\u6570\u306f\u3001x=0 \u3067\u306e\u307f\u5fae\u5206\u4e0d\u53ef\u80fd\u3067\u3042\u3063\u3066\u3001\u4ed6\u306e\u70b9\u3067\u306f\u5fae\u5206\u53ef\u80fd\u3067\u3042\u308b\u3002\u306a\u304a\u3001\u5fae\u5206\u53ef\u80fd\u306a\u3089\u3070\u9023\u7d9a\u3067\u3082\u3042\u308b\u304c\u3001\u9006\u306f\u6210\u308a\u7acb\u305f\u306a\u3044\u3002\u5fae\u5206\u53ef\u80fd\u6027\u306f\u3001\u3084\u306f\u308a\u6975\u9650\u3092\u7528\u3044\u3066\u5b9a\u7fa9\u3055\u308c\u308b\u306e\u3067\u3042\u3063\u3066\u3001\u5fc5\u305a\u3057\u3082\u76f4\u611f\u7684\u306b\u5206\u304b\u308a\u3084\u3059\u3044\u4f8b\u3070\u304b\u308a\u3067\u306f\u306a\u3044\u3002\u4f8b\u3068\u3057\u3066\u3001\u6b21\u306e\u95a2\u6570 f1 \u3092\u8003\u3048\u308b\u3002\u3053\u306e\u95a2\u6570\u306e\u30b0\u30e9\u30d5\u306f\u3001\u539f\u70b9\u306e\u8fd1\u304f\u3067\u7121\u9650\u56de\u632f\u52d5\u3057\u3066\u304a\u308a\u3001\u6b63\u78ba\u306b\u63cf\u304f\u3053\u3068\u306f\u3067\u304d\u306a\u3044\u3002"},{"@context":"http:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"item":{"@id":"https:\/\/wiki.edu.vn\/jp\/wiki5\/#breadcrumbitem","name":"Enzyklop\u00e4die"}},{"@type":"ListItem","position":2,"item":{"@id":"https:\/\/wiki.edu.vn\/jp\/wiki5\/archives\/7983#breadcrumbitem","name":"\u30b0\u30e9\u30d5 (\u95a2\u6570) – Wikipedia"}}]}]