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Johnston 1998 presents an approach in which strategies for multimodal integration are stated declaratively using a unification-based grammar that is used by a multidimensional chart parser to compose inputs .
 used for: approach, multimodal integration; used for: unification-based grammar, multimodal integration; used for: unification-based grammar, multidimensional chart parser
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:  approach, multimodal integration; unification-based grammar, multimodal integration; unification-based grammar, multidimensional chart parser 
Answer:
 used for: approach, multimodal integration; used for: unification-based grammar, multimodal integration; used for: unification-based grammar, multidimensional chart parser