606
We describe two algorithms for solving this problem , one exact and one a top-down novel approach , and we derive a consistency results for the case of two segments and no outliers .
 used for: algorithms, problem
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: algorithms, problem