25044
Both uptake efficiency and the concentration dependence of uptake were significantly diminished by 5 - phenyl - 1 - pentyne indicating inspired naphthalene vapor is extensively metabolized in the mouse nose with saturation of metabolism occurring at the higher concentrations .
 Chemical: 5 - phenyl - 1 - pentyne; Chemical: naphthalene
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: 5 - phenyl - 1 - pentyne; Chemical: naphthalene