In the sequent calculus version, this is manifestly true because there is no rule that can have " " as a conclusion!

This of course is manifestly not true.

Which, though manifestly true, didn't seem to count for much.

Since that was manifestly true, Jiiger just nodded.

I wouldn't have said that to you before I'd taken you to Haiti and you had seen that it was manifestly true.

Since that was manifestly true, Moishe chose the only ploy left to him: he changed the subject.

This was manifestly true.

That was manifestly not true of the men in the room, and it made things easier for everyone.

The same was manifestly not true for Sharbaraz.

"That is manifestly true," said Qual.