conversations.from: human
conversations.value: Grandma Olga has 3 daughters and 3 sons.  If all her daughters each have 6 sons, and each of her sons has 5 daughters, how many grandchildren does she have in total?
  Give me a clear explanation.
conversations.from: assistant
conversations.value: From her daughters, Olga has 3 x 6 = 18 grandsons.
  From her sons, she has 3 x 5 = 15 granddaughters.
  Altogether, Olga has 18 + 15 = 33 grandchildren.