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Furthermore , we introduce global variables in the model , which can represent global properties such as translation , scale or viewpoint .
 used for: global variables, model; used for: global variables, global properties; hyponym of: translation, global properties; conjunction: translation, scale; hyponym of: scale, global properties; conjunction: scale, viewpoint; hyponym of: viewpoint, global properties
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:  global variables, model; global variables, global properties; translation, global properties; translation, scale; scale, global properties; scale, viewpoint; viewpoint, global properties 
Answer:
 used for: global variables, model; used for: global variables, global properties; hyponym of: translation, global properties; conjunction: translation, scale; hyponym of: scale, global properties; conjunction: scale, viewpoint; hyponym of: viewpoint, global properties