2561
The mechanism by which omeprazole caused the patient ' s hemolytic anemia is uncertain , but physicians should be alerted to this possible adverse effect .
 Chemical: omeprazole; Disease: hemolytic anemia
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: omeprazole, hemolytic anemia 
Answer:
 Chemical: omeprazole; Disease: hemolytic anemia