input:
  question: |
    David has three sisters. Each of them has one brother. How many brothers does David have?
output: "From your statement, David has three sisters, and each of them is mentioned
  as \nhaving one brother. However, the information is not explicitly clear if the
  \nbrother is shared among all three sisters or if there are multiple brothers.\n\nIf
  there is only one brother, and it is shared by all three sisters, then David \nhas
  three brothers. If there are multiple brothers, but the information is not \nspecified
  how many there are, then David has an unknown number of brothers.\n\nIn summary,
  based on the information provided, we can confirm that David has at \nleast one
  brother, but the exact number is not specified."