conversations.from: human
conversations.value: John has five more roommates than twice as many as Bob. If Bob has 10 roommates, how many roommates does John have?
  Work out the solution step by step.
conversations.from: assistant
conversations.value: Twice ten roommates is 2*10 = 20
  John has 5 more than 20 roommates which is 20+5 = 25 roommates