19694
This study evaluated the effects of caffeic acid on ectonucleotidase activities such as NTPDase ( nucleoside triphosphate diphosphohydrolase ) , Ecto - NPP ( nucleotide pyrophosphatase / phosphodiesterase ) , 5 ' - nucleotidase and adenosine deaminase ( ADA ) in platelets and lymphocytes of rats , as well as in the profile of platelet aggregation .
 Chemical: caffeic acid; Chemical: nucleoside triphosphate; Chemical: nucleotide; 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: caffeic acid, nucleoside triphosphate, nucleotide, adenosine 
Answer:
 Chemical: caffeic acid; Chemical: nucleoside triphosphate; Chemical: nucleotide; Chemical: adenosine