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In this paper , we present an alternative approach in which multimodal parsing and understanding are achieved using a weighted finite-state device which takes speech and gesture streams as inputs and outputs their joint interpretation .
 used for: approach, multimodal parsing and understanding; used for: weighted finite-state device, multimodal parsing and understanding; used for: speech and gesture streams, weighted finite-state device
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 parsing and understanding; weighted finite-state device, multimodal parsing and understanding; speech and gesture streams, weighted finite-state device 
Answer:
 used for: approach, multimodal parsing and understanding; used for: weighted finite-state device, multimodal parsing and understanding; used for: speech and gesture streams, weighted finite-state device