24427
These findings reveal that acetaminophen , similar to aspirin and other non - steroidal anti - inflammatory drugs , is antipyretic by inhibiting cyclooxygenase - 2 , and not by inhibiting mPGES - 1 or signaling cascades downstream of prostaglandin E2 .
 Chemical: acetaminophen; Chemical: aspirin; Chemical: prostaglandin E2
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: acetaminophen, aspirin, prostaglandin E2 
Answer:
 Chemical: acetaminophen; Chemical: aspirin; Chemical: prostaglandin E2