HDOJ 4096 / LA 5708 Universal Question Answering System
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=4096题目大意:给若干如下的论断:noun_phrasearenoun_phrase.noun_phrasecanverb_phrase.everythingwhichcanverb_phrasecanverb_phrase.everythingwhichcanverb_phrasearenoun_ph