10959
Here is the group of complex matrices with unit determinant , isomorphic to the Lorentz-signature spin group .
 person: Lorentz-signature
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: Lorentz-signature 
Answer:
 person: Lorentz-signature