Sanırım orada bir adam var. - I think that there is a man in there.
Sanırım orada bir adam var.
I think that there is a man in there.
Orada bir şey var mı? - Is there something in there?
Orada bir şey var mı?
Is there something in there?
... There's been lots of concert ticket requests. ...
... But for the most common case there's an even simpler way. ...