conversations.from: human
conversations.value: Break down this math problem: Martine has 6 more than twice as many peaches as Benjy. Benjy has one-third as many peaches as Gabrielle. If Martine has 16 peaches, how many does Gabrielle have?
conversations.from: assistant
conversations.value: Benjy has b peaches.
  Martine has 6+2b=16 peaches
  2b=10
  b=5
  Then Gabrielle has 5*3=15.