question: After the water purification plant at the Croton Watershed is built , how much more water will be added to the city 's supply each day ?
answer: 290 million gallons
turker_answer: After the water purification plant at the Croton Watershed is built , 290 million more gallons of water will be added to the city 's supply each day .
rule-based: After the water purification plant at the Croton Watershed is built , 290 million gallons will be added to the city 's supply each day .