"It depends on who is doing the looking, " says Rob Jenkins, cognitive psychologist at the University of Glasgow.

BBC: Doppelganger: Desperately seeking my lookalike

"I think what you'll find is he has great flexibility in the way he plays and he might not have a set route every game - it depends on who the opposition is, " he added.

BBC: Capello 'to get best out of team'

Mr. SCHULT: Now it depends a little bit on who is becoming foreign minister, and we still don't know that.

NPR: Merkel Claims Top Job in German Government

That depends on who is president when it happens.

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It depends on how much is being given away and who has to pay the bill.

CNN: Commentary: Obama is flunking economics

How much of a part of plays is very difficult to assess because it depends on who's doing the evaluating.

NPR: Bonds' Approaching Triumph Has Mixed Meaning

Mr. Gingrich responded by saying it depends on a critical factor: Is the candidate "a modern person who happens to worship Allah"?

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