11110
With the mechanisms of aspirin resistance not fully understood and the phenomenon commonly observed in individuals with poor compliance , the existence of aspirin resistance has been challenged .
 Chemical: aspirin; Chemical: aspirin
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: aspirin, aspirin 
Answer:
 Chemical: aspirin; Chemical: aspirin