chiron opposition pluto mid april 2011 until end of february 2013

How would the previous sentence be correctly capitalized?
Answer: Chiron opposition Pluto Mid April 2011 until end of February 2013
ali, ah! that's where the wet feet came from, said the old man. i ought now to tell you a story; but i don't know any more.

How would the previous sentence be correctly capitalized?
Answer: Ali, ah! That's where the wet feet came from, said the old man. I ought now to tell you a story; but I don't know any more.
reference markers are placed on the statue to keep a high precision

How would the previous sentence be correctly capitalized?
Answer: Reference markers are placed on the statue to keep a high precision
although the commission has proposed several times since 1999 to set an upper limit on direct payments in order to make distribution of aid fairer, several member countries have rejected the proposal.

How would the previous sentence be correctly capitalized?
Answer: Although the Commission has proposed several times since 1999 to set an upper limit on direct payments in order to make distribution of aid fairer, several member countries have rejected the proposal.