11456
Also described is a conformation - based hypothesis for mPGES - 1 activity based on the preferred conformation of the cyclohexane ring within this class of inhibitors .
 Chemical: cyclohexane
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: cyclohexane 
Answer:
 Chemical: cyclohexane