5716
In the 21 d exposure , B - and T - lymphocytes in blood showed a significant Dose x A . s . interaction , indicating stimulated blood cell proliferation due to naphthenic acids alone as well as due to A . s .
 Chemical: naphthenic acids
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: naphthenic acids 
Answer:
 Chemical: naphthenic acids