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Moreover , fluorescence 's wavelength-shifting property enables us to estimate the shape of an object by applying photomet-ric stereo to emission-only images without suffering from specular reflection .
 used for: fluorescence 's wavelength-shifting property, shape; used for: photomet-ric stereo, shape; used for: emission-only images, photomet-ric stereo
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:  fluorescence 's wavelength-shifting property, shape; photomet-ric stereo, shape; emission-only images, photomet-ric stereo 
Answer:
 used for: fluorescence 's wavelength-shifting property, shape; used for: photomet-ric stereo, shape; used for: emission-only images, photomet-ric stereo