21262
Nicotinic acid conjugates of nonsteroidal anti - inflammatory drugs ( NSAID ' s ) and their anti - inflammatory properties .
 Chemical: Nicotinic acid
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: Nicotinic acid 
Answer:
 Chemical: Nicotinic acid