question: charles lutwidge dodgson's father was the reverend charles dodgson. charles dodgson senior was born in 1800 and studied at the university of oxford where he gained a first class degree in both mathematics and classics.
Capitalize this past sentence correctly.
A: Charles Lutwidge Dodgson's father was the Reverend Charles Dodgson. Charles Dodgson senior was born in 1800 and studied at the University of Oxford where he gained a First Class degree in both mathematics and classics.

question: cardiac catheterization: cardiac catheterization is the gold standard in evaluating aortic stenosis.
Capitalize this past sentence correctly.
A: Cardiac catheterization: Cardiac catheterization is the gold standard in evaluating aortic stenosis.

question: we also cover over a checkpoint in the floor underneath the lid off your ppc (that's just the size i do not remember, you can - no cover ppc through it snyat- look ... like "nothing" is removed, i'm still in the camp on sorevah wanted to look that there is "no way").
Capitalize this past sentence correctly.
A: We also cover over a checkpoint in the floor underneath the lid off your PPC (that's just the size I do not remember, you can - no cover PPC through it snyat- look ... like "nothing" is removed, I'm still in the camp on sorevah wanted to look that there is "no way").