654
Our findings indicate that cocaine induced hyperlocomotion is modified by 5 - HT1B receptor ligands microinjected into the accumbens shell , but not core , this modification consisting in inhibitory and facilitatory effects of the 5 - HT1B receptor antagonist ( GR 55562 ) and agonist ( CP 93129 ) , respectively .
 Chemical: cocaine; Disease: hyperlocomotion; Chemical: GR 55562; Chemical: CP 93129
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
 Entities: cocaine, hyperlocomotion, GR 55562, CP 93129 
Answer:
 Chemical: cocaine; Disease: hyperlocomotion; Chemical: GR 55562; Chemical: CP 93129