answer: #Person1# wants to buy wool socks and panty-hose. #Person2# serves #Person1#.
documents: #Person1#: Do you have wool socks?
  #Person2#: Yes. We have socks made of various materials. These socks are of imported wool.
  #Person1#: Can you guarantee the quality?
  #Person2#: Yes, absolutely.
  #Person1#: Where are the panty-hose?
  #Person2#: Here. We have black, white and transparent panty-hose here.