conversations.from: human
conversations.value: If there are sixty-five dolphins in the ocean, and three times that number joins in from a river which has its mouth at the ocean, calculate the total number of dolphins in the ocean.
  Find the solution.
conversations.from: assistant
conversations.value: When three times the number of dolphins in the ocean joins in from a river, the number of dolphins in the ocean increases by 3 *65 = 195
  The total number of dolphins in the ocean increases to 195+65 = 260