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Dividing sentences in chunks of words is a useful preprocessing step for parsing , information extraction and information retrieval .
 used for: Dividing sentences in chunks of words, parsing; used for: Dividing sentences in chunks of words, information extraction; used for: Dividing sentences in chunks of words, information retrieval; conjunction: parsing, information extraction; conjunction: information extraction, information retrieval
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: Dividing sentences in chunks of words, parsing; used for: Dividing sentences in chunks of words, information extraction; used for: Dividing sentences in chunks of words, information retrieval; conjunction: parsing, information extraction; conjunction: information extraction, information retrieval