Please capitalize where necessary: to unlock the entire upper part of the chair: turn the lever anticlockwise towards the rear and let go; the upper part of the chair will now follow all your movements (= active dynamic seated posture).
A: To unlock the entire upper part of the chair: Turn the lever anticlockwise towards the rear and let go; the upper part of the chair will now follow all your movements (= active dynamic seated posture).
Q: i don’t think i was in complete balance.

A: I don’t think I was in complete balance.
Q: and maybe the western powers, in the light of the ukraine-crises, are not even interested in cooperating with russia in un about iraq. but that is, in my opinion, foolish, short minded and dangerous.
A: And maybe the Western powers, in the light of the Ukraine-crises, are not even interested in cooperating with Russia in UN about Iraq. But that is, in my opinion, foolish, short minded and dangerous.
Problem: dugdale, 1818, a comparison
Can you repeat this sentence, but capitalize it?
Answer: Dugdale, 1818, a comparison
Text: this amazing freeroll tournament will take place on june 3, award $75,000 in guaranteed prizes, and will be limited to 450 top cash tables players who play at our $2/$4 to $5/$10 no limit hold'em cash games and up.

Correct capitalization: This amazing freeroll tournament will take place on June 3, award $75,000 in Guaranteed Prizes, and will be limited to 450 Top Cash Tables Players who play at our $2/$4 to $5/$10 No Limit Hold'em cash games and up.
Q: a minute is 60 seconds.
A:
A minute is 60 seconds.