question: What were the primary contaminants contained in the pollution discharged into the Housatonic River ?
answer: Aroclor 1254 and Aroclor 1260
turker_answer: The primary contaminants contained in the pollution discharged into the Housantonic River were Aroclor 1254 and Aroclor 1260 .
rule-based: The primary contaminants contained in the pollution discharged into the Housatonic River were aroclor 1254 and Aroclor 1260 .