13834
We examined the inhibition of curcumin on cell viability and its induction of apoptosis using different gastric cancer cell lines ( BGC - 823 , MKN - 45 and SCG - 7901 ) .
 Chemical: curcumin
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: curcumin 
Answer:
 Chemical: curcumin