18152
Gelatin - Methacrylamide Hydrogels as Potential Biomaterials for Fabrication of Tissue - Engineered Cartilage Constructs .
 Chemical: Methacrylamide
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: Methacrylamide 
Answer:
 Chemical: Methacrylamide