1448
We consider the problem of question-focused sentence retrieval from complex news articles describing multi-event stories published over time .
 used for: news articles, question-focused sentence retrieval; feature of: multi-event stories, news articles
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: conjunction, feature of, hyponym of, used for, part of, compare, evaluate for 
Text: {0} 
Answer:
 used for: news articles, question-focused sentence retrieval; feature of: multi-event stories, news articles