17533
Tomato ketchup , barbeque sauce , sweet chili sauce , and spaghetti sauce were gamma irradiated at 0 , 1 , 5 , and 10 kGy .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None