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We introduce Diagram Parse Graphs -LRB- DPG -RRB- as our representation to model the structure of diagrams .
 used for: Diagram Parse Graphs -LRB- DPG -RRB-, structure of diagrams
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: conjunction, feature of, hyponym of, used for, part of, compare, evaluate for 
Text: {0} 
 Entity Pairs:  Diagram Parse Graphs -LRB- DPG -RRB-, structure of diagrams 
Answer:
 used for: Diagram Parse Graphs -LRB- DPG -RRB-, structure of diagrams