2624
In vivo characterization of a dual adenosine A2A / A1 receptor antagonist in animal models of Parkinson ' s disease .
 Chemical: adenosine A2A / A1 receptor antagonist; Disease: Parkinson ' s disease
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: adenosine A2A / A1 receptor antagonist; Disease: Parkinson ' s disease