conversations.from: human
conversations.value: The number of students who wish to go on a skiing trip is twice as many as those who wish to go on a scavenger hunting trip. If there are 4000 students who wish to go on the scavenger hunting trip, how many students are there altogether?
conversations.from: assistant
conversations.value: The number of students who wish to go on the skiing trip is 2 * 4000 students = 8000 students.
  The total number of students is 4000 students + 8000 students = 12000 students.