16196
Treatment with paliperidone was associated with statistically significant levels of improvement in mean YMRS scores ( - 18 . 7 +/- 13 . 9 , p < 0 . 001 ) at endpoint .
 Chemical: paliperidone
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: paliperidone 
Answer:
 Chemical: paliperidone