25370
We investigated how the structural properties of ( + ) - catechin , ( - ) - epicatechin , ( - ) - epigallocatechin ( EGC ) and ( - ) - epigallocatechin - 3 - gallate ( EGCG ) and butylated hydroxytoluene ( BHT ) correlate with structural changes of phosphatidylcholine plus sphingomyelin ( 2 . 4 : 1 ) model lipid membranes .
 Chemical: ( + ) - catechin; Chemical: ( - ) - epicatechin; Chemical: ( - ) - epigallocatechin; Chemical: EGC; Chemical: ( - ) - epigallocatechin - 3 - gallate; Chemical: EGCG; Chemical: butylated hydroxytoluene; Chemical: BHT; Chemical: phosphatidylcholine; Chemical: sphingomyelin
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: ( + ) - catechin, ( - ) - epicatechin, ( - ) - epigallocatechin, EGC, ( - ) - epigallocatechin - 3 - gallate, EGCG, butylated hydroxytoluene, BHT, phosphatidylcholine, sphingomyelin 
Answer:
 Chemical: ( + ) - catechin; Chemical: ( - ) - epicatechin; Chemical: ( - ) - epigallocatechin; Chemical: EGC; Chemical: ( - ) - epigallocatechin - 3 - gallate; Chemical: EGCG; Chemical: butylated hydroxytoluene; Chemical: BHT; Chemical: phosphatidylcholine; Chemical: sphingomyelin