1254
Composite films consisting of POT - co - DOT and C ( 60 ) have also been successfully prepared by electrophoretic deposition .
 Chemical: POT - co - DOT; Chemical: C ( 60 )
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: POT - co - DOT, C ( 60 ) 
Answer:
 Chemical: POT - co - DOT; Chemical: C ( 60 )