7696
In assessing the evidence as to whether vertebrate sex steroids ( e . g . testosterone , estradiol , progesterone ) have hormonal actions in mollusks , ca .
 Chemical: steroids; Chemical: testosterone; Chemical: estradiol; Chemical: progesterone
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: steroids, testosterone, estradiol, progesterone 
Answer:
 Chemical: steroids; Chemical: testosterone; Chemical: estradiol; Chemical: progesterone