9708
Cortisol and interferon tau regulation of endometrial function and conceptus development in female sheep .
 Chemical: Cortisol
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: Cortisol 
Answer:
 Chemical: Cortisol