Please capitalize where necessary: - if the rider did not care for the horse, he will never be a real rider.
A: - If the rider did not care for the horse, he will never be a real rider.

Please capitalize where necessary: as women get older, a lot of them shortly recognize that they do not get pleasure from sex as much as they used to in their younger days.
A: As women get older, a lot of them shortly recognize that they do not get pleasure from sex as much as they used to in their younger days.

Please capitalize where necessary: 4122. 4123. two pediments of calcite with double refraction, which is only found at helgustadir in island.
A: 4122. 4123. Two pediments of calcite with double refraction, which is only found at Helgustadir in Island.

Please capitalize where necessary: his father was a wealthy merchant.
A:
His father was a wealthy merchant.