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Chemical investigation of low polar solvent extract of Salix caprea through chromatographic techniques led to the isolation of new triterpene as 1 alpha , 3 beta , 25 - trihydroxy - 9 ( 11 ) - ene - 16 - one - 9 , 10 - seco - 9 , 19 - cyclolanostane ( 1 ) along with fatty alcohols .
 Chemical: triterpene; Chemical: 1 alpha , 3 beta , 25 - trihydroxy - 9 ( 11 ) - ene - 16 - one - 9 , 10 - seco - 9 , 19 - cyclolanostane; Chemical: fatty alcohols
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: triterpene, 1 alpha , 3 beta , 25 - trihydroxy - 9 ( 11 ) - ene - 16 - one - 9 , 10 - seco - 9 , 19 - cyclolanostane, fatty alcohols 
Answer:
 Chemical: triterpene; Chemical: 1 alpha , 3 beta , 25 - trihydroxy - 9 ( 11 ) - ene - 16 - one - 9 , 10 - seco - 9 , 19 - cyclolanostane; Chemical: fatty alcohols