13750
Impaired local production of pro - resolving lipid mediators in obesity and 17 - HDHA as a potential treatment for obesity - associated inflammation .
 Chemical: 17 - HDHA
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: 17 - HDHA 
Answer:
 Chemical: 17 - HDHA