{"groundTruth": ["并驾齐驱"], "candidates": [["隔靴搔痒", "气贯长虹", "一决雌雄", "并驾齐驱", "人才辈出", "平分秋色", "首屈一指"]], "content": "LBS？Foursquare？这些新事物在国人眼里可能还很陌生。但开展LBS(基于位置的服务)的美国Foursquare公司热门程度与团购鼻祖Groupon#idiom#。国内LBS服务商也正试图浮出水面。", "realCount": 1}