17088
Simultaneous determination of 2 - naphthol and 1 - hydroxypyrene in fish and shellfish contaminated with crude oil by gas chromatography - mass spectrometry .
 Chemical: 2 - naphthol; Chemical: 1 - hydroxypyrene
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: 2 - naphthol, 1 - hydroxypyrene 
Answer:
 Chemical: 2 - naphthol; Chemical: 1 - hydroxypyrene