90906
The exterior of the thermal lenses ( or the lenses , in non-thermal masks ) is usually made of Polycarbonate .
 location: Polycarbonate
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: Polycarbonate 
Answer:
 location: Polycarbonate