716
We identified two tasks : First , how linguistic concepts are acquired from training examples and organized in a hierarchy ; this task was discussed in previous papers -LSB- Zernik87 -RSB- .
 part of: linguistic concepts, hierarchy
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: linguistic concepts, hierarchy