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How to obtain hierarchical relations -LRB- e.g. superordinate - hyponym relation , synonym relation -RRB- is one of the most important problems for thesaurus construction .
 part of: hierarchical relations, thesaurus construction; hyponym of: superordinate - hyponym relation, hierarchical relations; conjunction: superordinate - hyponym relation, synonym relation; hyponym of: synonym relation, hierarchical relations
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:
 part of: hierarchical relations, thesaurus construction; hyponym of: superordinate - hyponym relation, hierarchical relations; conjunction: superordinate - hyponym relation, synonym relation; hyponym of: synonym relation, hierarchical relations