5170
In the present study , multiple lines of evidence , including site - specific effects data , were used to assess PCB - related risks to marine biota at a contaminated military site in Saglek Bay , Labrador , Canada , from 1997 to 1999 .
 Chemical: PCB
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: PCB