30520
Motor facilitation was selectively prevented by raclopride while motor inhibition was prevented by amisulpride .
 Chemical: raclopride; Chemical: amisulpride
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: raclopride, amisulpride 
Answer:
 Chemical: raclopride; Chemical: amisulpride