23553
Precision at concentrations 15 , 60 , and 120 mg / l for methanol , acetaldehyde , and acetone and 150 , 600 , and 1200 mg / ml for ethanol were 0 . 8 - 6 . 9 % .
 Chemical: methanol; Chemical: acetaldehyde; Chemical: acetone; Chemical: ethanol
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: methanol; Chemical: acetaldehyde; Chemical: acetone; Chemical: ethanol