Definition: In this task, you will use your knowledge about language (and common sense) to determine what element the marked number refers to. The numbers are marked with two underlines around them, like: _ number _. Your answer should be chosen from the given text, and should not contain other words.
Input: Doctor Beverly Crusher:  Sickbay is totally empty . Apparently I no longer have any staff .
Commander William T. Riker: And that surprises you , Doctor ?
Doctor Beverly Crusher: Surprises me ? I 'll say it surprises me . There should be at least four members of my staff on duty at all times !
Lt. Commander Data: I am afraid ship 's records do not concur , Doctor .
Doctor Beverly Crusher: What are you talking about ?
Lt. Commander Data: You do not have a staff .
Doctor Beverly Crusher: You 're telling me I 'm the sole medical officer on a ship with over a thousand people on board ?
Lt. Commander Data: Excuse me , Doctor , but the entire ship 's complement is _ 230 _ .

people