Is there a TV in front of the sofa?
Yes, there is.
Is there a phone next to the lamp?
Yes, there is.
Is there a lamp next to the sofa?
Yes, there is.
Are there lamps next to the sofa?
No, there aren't.
Are there tables in front of the sofa?
Yes, there are.
Are there lamps behind the TV?
Yes, there is.
Is there a lamp in front of the sofa?
No, there isn't.
Is there a lamp behind the phone?
No, there isn't.
Are there lamps next to the TV?
No, there aren't.