question: How much water was produced by the plant ?
answer: 22,700 L ( 5,000 imp gal ; 6,000 US gal ) per day
turker_answer: 22,700 L ( 5,000 imp gal ; 6,000 US gal ) per day of water was produced by the plant .
rule-based: 22,700 L ( 5,000 imp gal ; 6,000 US gal ) per day was produced by the plant .