Please capitalize where necessary: 2007 - european year of equal opportunities for all
A: 2007 - European year of equal opportunities for all

Q: old grudges are hard to overcome, but i must admit that despite his profession he is quite pleasant.

A: Old grudges are hard to overcome, but I must admit that despite his profession he is quite pleasant.

Q: in the debian bugtracking system: bug 792445.
A: In the Debian bugtracking system: Bug 792445.

Problem: protects the eyes and face. darkens when the arc is struck.
Can you repeat this sentence, but capitalize it?
Answer: Protects the eyes and face. Darkens when the arc is struck.

Text: the gfo xt is used for the removal of oil mists with a filtration degree of 99.9% with 0.3 m and a capacity up to 3500m/h .

Correct capitalization: The GFO XT is used for the removal of oil mists with a filtration degree of 99.9% with 0.3 m and a capacity up to 3500m/h .

Text: due to the variability of wind power the new element in the future power system will be a flexible demand for electricity. the new use of electricity could be for heating, for recharging electric cars and other things which can adapt to the way the wind is blowing. with an increased demand for electricity it is easy to see a combination of wind power and nuclear power as a useful constellation."

Correct capitalization:
Due to the variability of wind power the new element in the future power system will be a flexible demand for electricity. The new use of electricity could be for heating, for recharging electric cars and other things which can adapt to the way the wind is blowing. With an increased demand for electricity it is easy to see a combination of wind power and nuclear power as a useful constellation."