answer: #Person1# tells Mr. Lin that Mr. Huang rang about the agreement.
documents: #Person1#: Morning, Mr. Lin.
  #Person2#: Morning. Have there been any calls for me this morning?
  #Person1#: Yes, Mr. Huang rang about the agreement.
  #Person2#: Oh, what time was that?
  #Person1#: About 8:30. Can you call him at 5 o'clock this after noon?
  #Person2#: OK.