answer: #Person2# loses the wallet. #Person1# suggests he should talk to the police officer.
documents: #Person1#: Hey, don't walk on the lawn.
  #Person2#: Sorry, I'm looking for my wallet.
  #Person1#: You lost your wallet? Anything important in it?
  #Person2#: Yes. A lot of cash. Almost forty thousand pounds.
  #Person1#: Oh, I'm sorry to hear that. I think you'd better talk to the police officer walking there.
  #Person2#: It seems that is a better way. Thank you.
  #Person1#: You are welcome.