2634
The effects of intracoronary administration of methylergonovine were studied in 21 patients with variant angina and 22 patients with atypical chest pain and in others without angina pectoris ( control group ) .
 Chemical: methylergonovine; Disease: variant angina; Disease: chest pain; Disease: angina pectoris
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: methylergonovine, variant angina, chest pain, angina pectoris 
Answer:
 Chemical: methylergonovine; Disease: variant angina; Disease: chest pain; Disease: angina pectoris