911
On the other hand , pretreatment with p - chlorophenylalamine ( 3 X 320 mg / kg i . p . , 24 hr ) , a serotonin depletor , caused no significant change in the hyperactivity .
 Chemical: p - chlorophenylalamine; Chemical: serotonin; Disease: hyperactivity
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: p - chlorophenylalamine, serotonin, hyperactivity 
Answer:
 Chemical: p - chlorophenylalamine; Chemical: serotonin; Disease: hyperactivity