17239
The presence of TAGs composed of rare fatty acid residues such as hexacosanoic acid ( C ( 23 : 0 ) ) and heneicosanoic acid ( C ( 21 : 0 ) ) among the triacylglycerols C ( 23 : 0 ) LL , C ( 23 : 0 ) OO and C ( 21 : 0 ) LL was noted .
 Chemical: fatty acid; Chemical: hexacosanoic acid; Chemical: heneicosanoic acid; Chemical: triacylglycerols
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: fatty acid, hexacosanoic acid, heneicosanoic acid, triacylglycerols 
Answer:
 Chemical: fatty acid; Chemical: hexacosanoic acid; Chemical: heneicosanoic acid; Chemical: triacylglycerols