2050
The inclusion of these illumination constraints allows for better recovery of shading and textures by inpainting .
 illumination constraints, recovery of shading and textures; inpainting, recovery of shading and textures
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: conjunction, feature of, hyponym of, used for, part of, compare, evaluate for 
Text: {0} 
Answer:
 illumination constraints, recovery of shading and textures; inpainting, recovery of shading and textures