conversations.from: human
conversations.value: In a building, there are a hundred ladies on the first-floor studying. There are three times that many girls at a party being held on the second floor of the building. How many ladies are on the two floors in total?
  Give me a detailed solution.
conversations.from: assistant
conversations.value: If there are a hundred ladies in the living room and three times that many girls at the party, there are 3*100=300 girls at the party.
  In the building there are 100+300=400 ladies.