58370
This treatment is used to improve food safety by extending product shelf life ( preservation ) , reducing the risk of foodborne illness , delaying or eliminating sprouting or ripening , by sterilization of foods , and as a means of controlling insects and invasive pests .
 time: shelf life; food: sprouting
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
 Entities: shelf life, sprouting 
Answer:
 time: shelf life; food: sprouting