conversations.from: human
conversations.value: In a yard, the number of tanks is five times the number of trucks. If there are 20 trucks in the yard, calculate the total number of tanks and trucks in the yard.
  Give me a solution to this problem
conversations.from: assistant
conversations.value: There are 5*20 = 100 tanks in the yard.
  Altogether, there are 100+20 = 120 trucks and tanks in the yard.