2982
Tumors , all papillomas , were induced in 3 rats ( 17 % ) with 0 . 25 % RA and in one rat ( 10 % ) with 0 . 05 % RA co - administration .
 Disease: Tumors; Disease: papillomas; Chemical: RA; Chemical: RA
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: Tumors; Disease: papillomas; Chemical: RA; Chemical: RA