4645
Alternatively , tissue damage associated with systemic inflammation might be attenuated by an AP - mediated effect on adenosine metabolism .
 Chemical: adenosine
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: adenosine 
Answer:
 Chemical: adenosine