12451
Structure - activity relationships of glucosamine - derived glycerolipids : the role of the anomeric linkage , the cationic charge and the glycero moiety on the antitumor activity .
 Chemical: glucosamine; Chemical: glycero
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: glucosamine, glycero 
Answer:
 Chemical: glucosamine; Chemical: glycero