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The risk of venous thromboembolism in women prescribed cyproterone acetate in combination with ethinyl estradiol : a nested cohort analysis and case - control study .
 Disease: venous thromboembolism; Chemical: cyproterone acetate; Chemical: ethinyl estradiol
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
 Entities: venous thromboembolism, cyproterone acetate, ethinyl estradiol 
Answer:
 Disease: venous thromboembolism; Chemical: cyproterone acetate; Chemical: ethinyl estradiol