7525
Adsorption of phenanthrene , 2 - naphthol , and 1 - naphthylamine to colloidal oxidized multiwalled carbon nanotubes : effects of humic acid and surfactant modification .
 Chemical: phenanthrene; Chemical: 2 - naphthol; Chemical: 1 - naphthylamine; Chemical: carbon
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: phenanthrene; Chemical: 2 - naphthol; Chemical: 1 - naphthylamine; Chemical: carbon