4078
Five of the 13 patients ( 38 % ) with pain and seven of the 41 patients ( 17 % ) without pain admitted to a high alcohol intake , which might be a contributing factor .
 Disease: pain; Disease: pain; Chemical: alcohol
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:
 Disease: pain; Disease: pain; Chemical: alcohol