10770
Sudan I ( 1 - phenylazo - 2 - hydroxynaphthol ) is a suspected human carcinogen causing tumors in the livers and urinary bladders of rats , mice , and rabbits .
 Chemical: Sudan I; Chemical: 1 - phenylazo - 2 - hydroxynaphthol
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: Sudan I; Chemical: 1 - phenylazo - 2 - hydroxynaphthol