18687
Three new unique sesquiterpenes , euryspongins A - C ( 1 - 3 ) , were isolated from a marine sponge Euryspongia sp . collected at Iriomote Island , Okinawa , Japan .
 Chemical: sesquiterpenes; Chemical: euryspongins A - C
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: sesquiterpenes, euryspongins A - C 
Answer:
 Chemical: sesquiterpenes; Chemical: euryspongins A - C