51993
Angles formed by two rays lie in a plane , but this plane does not have to be a Euclidean plane .
 location: Euclidean
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Euclidean 
Answer:
 location: Euclidean