answer: Mr. Clark comes to Lily's early and orders a leg of lamb.
documents: #Person1#: Hello, Lily. 
  #Person2#: Hello, Mr. Clark. You're early for lunch. It's only eleven o'clock. 
  #Person1#: When I come late, there's usually nothing left. 
  #Person2#: What would you like today? 
  #Person1#: I'll have the leg of lamb. 
  #Person2#: And would you like salad? The salad plate today is lettuce, tomatoes, and black olives.