substantiates in a sentence

Examples

1. The one who makes a change is responsible for substantiating it.
2. There has never been any evidence produced to substantiate this allegation.
3. He cites numerous past examples of this to substantiate his assertions.
4. Not all of these claims have been substantiated by other sources.
5. However, this assertion is virtually impossible to substantiate in practice.
6. However, no documentary sources have been found substantiating these claims.
7. However, this cannot be substantiated by official Motown studio records.
8. However, there is no substantiating evidence to back this up.
9. Especially ones that have ONLY been substantiated by the original claimant.
10. However, no evidence has been found to substantiate this claim.