1581
Empirical treatment with intravenous calcium gluconate was initiated , and muscle contractions slowly subsided over approximately 10 to 15 minutes .
 Chemical: calcium gluconate; Disease: muscle contractions
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: calcium gluconate, muscle contractions 
Answer:
 Chemical: calcium gluconate; Disease: muscle contractions