conversations.from: human
conversations.value: In a community of 50 families, 15 families own 2 dogs, 20 families own 1 dog, while the remaining families own 2 cats each. How many dogs and cats are there in all?
  Give me a solution to this problem
conversations.from: assistant
conversations.value: The 15 families own 15x2=30 dogs.
  The 20 families own 20x1=20 dogs.
  There are 50-15-20=15 cat owners.
  The remaining families own 15x2=30 cats.
  There are 30+20+30=80 dogs and cats in the village.