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Chemical investigation of a Korean marine sponge , Monanchora sp . , yielded nine new sesterterpenoids ( 1 - 9 ) along with phorbaketals A - C ( 10 - 12 ) .
 Chemical: sesterterpenoids; Chemical: phorbaketals A - C
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: sesterterpenoids; Chemical: phorbaketals A - C