His name was used to prove the correctness of class struggle.

Similar arguments were used to prove God's power and uniqueness.

This can be used to prove if a problem is solvable by a computer or not.

But it can be used to prove that he's a liar when he gets on the stand and tells a different story.

However, the letter on its own cannot be used to prove your identity and you do not need it to start work.

These should be used to prove the technology, with a view to introducing them in the other gardens between 1995 and 1997.

But such statistics can be used to prove almost anything.

Or can the sales figures be used to prove either view, depending on our opinion?

The note and security agreement, she said, can be used to prove that the loan has been paid.

These works then were used to prove their criminal involvement.