answer: #Person1# prefers jade bracelets over necklaces. #Person1# chooses one from the options given by #Person2#. #Person1# prefers the natural pearl.
documents: #Person1#: Can you show me some jade, please?
  #Person2#: Yes, of course. Do you like a jade necklace?
  #Person1#: No, but I do like jade bracelets.
  #Person2#: Here are all kinds of jades. Choose whatever you like, please.
  #Person1#: Thank you. ( A moment later ) Oh, this one is quite impressive. I'll take it. By the way, do you sell pearl earrings?
  #Person2#: Yes. Natural pearls or cultured pearls? We have both kinds.
  #Person1#: I wonder which looks more lustrous.
  #Person2#: Well, natural pearls are of higher value, but the cultured pearls have equal lustre and are just as beautiful.
  #Person1#: Oh, I see. I think I prefer a natural one.