7466
The inclusion of these illumination constraints allows for better recovery of shading and textures by inpainting .
 used for: illumination constraints, recovery of shading and textures; used for: inpainting, recovery of shading and textures
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: conjunction, feature of, hyponym of, used for, part of, compare, evaluate for 
Text: {0} 
Answer:
 used for: illumination constraints, recovery of shading and textures; used for: inpainting, recovery of shading and textures