106431
The mathematics of tessellation , polyhedra , shaping of space , and self-reference provided the graphic artist M. C. Escher ( 1898 - 1972 ) with a lifetime 's worth of materials for his woodcuts .
 person: M. C. Escher
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
 Entities: M. C. Escher 
Answer:
 person: M. C. Escher