19641
Impact of co - administration of protonated nanostructured aluminum silicate ( cholesterol absorption inhibitor ) on the absorption of lipid soluble vitamins D3 and K1 : An assessment of pharmacokinetic and in vitro intraluminal processing .
 Chemical: aluminum silicate; Chemical: cholesterol; Chemical: vitamins D3 and K1
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: aluminum silicate, cholesterol, vitamins D3 and K1 
Answer:
 Chemical: aluminum silicate; Chemical: cholesterol; Chemical: vitamins D3 and K1