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Tecadenoson is a selective A1 adenosine receptor agonist with close similarity to adenosine .
 Chemical: Tecadenoson; Chemical: adenosine; 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: Tecadenoson, adenosine, adenosine 
Answer:
 Chemical: Tecadenoson; Chemical: adenosine; Chemical: adenosine