7908
Oxidized lipid products released by free radical reaction ( F ( 2 ) - isoprostanes and metabolites , F ( 3 ) - isoprostanes , neuroprostanes , 7 - ketocholesterol , 7 beta - hydroxycholesterol ) , by lipoxygenase enzymes ( 5 ( S ) - , 8 ( S ) - , 12 ( S ) - and 15 ( S ) - HETE , and resolvin D1 ) and by cytochrome P450 ( 9 ( S ) - , 11 ( S ) - and 20 - HETE , and 27 - hydroxycholestrol ) were measured in fish muscle using LC / MS / MS .
 Chemical: isoprostanes; Chemical: isoprostanes; Chemical: neuroprostanes; Chemical: 7 - ketocholesterol; Chemical: 7 beta - hydroxycholesterol; Chemical: 5 ( S ) - , 8 ( S ) - , 12 ( S ) - and 15 ( S ) - HETE; Chemical: resolvin D1; Chemical: 9 ( S ) - , 11 ( S ) - and 20 - HETE; Chemical: 27 - hydroxycholestrol
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: isoprostanes, isoprostanes, neuroprostanes, 7 - ketocholesterol, 7 beta - hydroxycholesterol, 5 ( S ) - , 8 ( S ) - , 12 ( S ) - and 15 ( S ) - HETE, resolvin D1, 9 ( S ) - , 11 ( S ) - and 20 - HETE, 27 - hydroxycholestrol 
Answer:
 Chemical: isoprostanes; Chemical: isoprostanes; Chemical: neuroprostanes; Chemical: 7 - ketocholesterol; Chemical: 7 beta - hydroxycholesterol; Chemical: 5 ( S ) - , 8 ( S ) - , 12 ( S ) - and 15 ( S ) - HETE; Chemical: resolvin D1; Chemical: 9 ( S ) - , 11 ( S ) - and 20 - HETE; Chemical: 27 - hydroxycholestrol