Do the following sentences say the same thing?
The researchers found only empty cavities and scar tissue where the tumors had been.
No tumors were detected; rather, empty cavities and scar tissue were found in their place.

4

Do the following sentences say the same thing?
Australia leader ousted in snap leadership vote
Australian PM Gillard ousted in leadership vote

4

Do the following sentences say the same thing?
zhang stated-- china opposes restricting the peaceful use of nuclear energy by non-nuclear-weapon states on the basis of non-proliferation because the peaceful use of nuclear energy is a crucial objective of the npt.
zhang yan stated that china opposes using non-proliferation as a pretext for restricting and depriving non-nuclear-weapon states of the right to peaceful use of nuclear energy.

4

Do the following sentences say the same thing?
Boy with glasses typing on a computer.
A boy looking at a computer screen.
3