{"treatment":"vinegar","response":2}
{"treatment":"vinegar","response":2}
{"treatment":"vinegar","response":2}
{"treatment":"club soda","response":1}
{"treatment":"club soda","response":2}
{"treatment":"club soda","response":0}
{"treatment":"hot water","response":2}
{"treatment":"hot water","response":3}
{"treatment":"hot water","response":2}
{"treatment":"cold water","response":3}
{"treatment":"cold water","response":3}
{"treatment":"cold water","response":4}
{"treatment":"baking soda","response":2}
{"treatment":"baking soda","response":3}
{"treatment":"baking soda","response":3}