16718
In addition , benzo [ c ] phenanthrene , fluoranthene , 2 , 3 - dihydroxy - 2 , 3 - dihydrofluoranthene , pyrene , 1 - hydroxypyrene , 1 - nitropyrene , 1 - acetylpyrene , 2 - acetylpyrene , 2 , 5 , 2 ' , 5 ' - tetrachlorobiphenyl , 7 - hydroxyflavone , chrysin , and galangin were found to induce a Type I spectral change only with P450 2A13 .
 Chemical: benzo [ c ] phenanthrene; Chemical: fluoranthene; Chemical: 2 , 3 - dihydroxy - 2 , 3 - dihydrofluoranthene; Chemical: pyrene; Chemical: 1 - hydroxypyrene; Chemical: 1 - nitropyrene; Chemical: 1 - acetylpyrene; Chemical: 2 - acetylpyrene; Chemical: 2 , 5 , 2 ' , 5 ' - tetrachlorobiphenyl; Chemical: 7 - hydroxyflavone; Chemical: chrysin; Chemical: galangin
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: benzo [ c ] phenanthrene; Chemical: fluoranthene; Chemical: 2 , 3 - dihydroxy - 2 , 3 - dihydrofluoranthene; Chemical: pyrene; Chemical: 1 - hydroxypyrene; Chemical: 1 - nitropyrene; Chemical: 1 - acetylpyrene; Chemical: 2 - acetylpyrene; Chemical: 2 , 5 , 2 ' , 5 ' - tetrachlorobiphenyl; Chemical: 7 - hydroxyflavone; Chemical: chrysin; Chemical: galangin