question: people commit the right actions expecting to be rewarded in the end.
Capitalize this past sentence correctly.
A: People commit the right actions expecting to be rewarded in the end.

question: poles: 19 x 1 mm steel tube; 3 horizontal tensioning poles, 4 vertical erection poles.
Capitalize this past sentence correctly.
A: Poles: 19 x 1 mm steel tube; 3 horizontal tensioning poles, 4 vertical erection poles.

question: the existence of dalnet relies solidly on the good will of other.
Capitalize this past sentence correctly.
A: The existence of DALnet relies solidly on the good will of other.