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The authors examined the toxicity of two fire retardant products , PHOS - CHEK 259F and LC - 95A , to salmon undergoing parr - smolt transformation .
 Chemical: PHOS - CHEK 259F and LC - 95A
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: PHOS - CHEK 259F and LC - 95A