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The influence of adenosine receptor agonists and antagonists on cocaine - and amphetamine - induced hyperactivity was examined in mice .
 Chemical: adenosine; Chemical: cocaine; Chemical: amphetamine; Disease: hyperactivity
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; Chemical: cocaine; Chemical: amphetamine; Disease: hyperactivity