479
A total of 75 / 829 ( 9 . 4 % ) patients experienced reactions to nimesulide or paracetamol .
 Chemical: nimesulide; Chemical: paracetamol
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: nimesulide; Chemical: paracetamol