19426
Lactose was selected as the excipient and was granulated with several binders , including hydroxypropyl cellulose , hydroxypropyl methyl cellulose , and polyvinylpyrrolidone .
 Chemical: Lactose; Chemical: hydroxypropyl; Chemical: hydroxypropyl methyl; Chemical: polyvinylpyrrolidone
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: Lactose, hydroxypropyl, hydroxypropyl methyl, polyvinylpyrrolidone 
Answer:
 Chemical: Lactose; Chemical: hydroxypropyl; Chemical: hydroxypropyl methyl; Chemical: polyvinylpyrrolidone