es molinar is approx. 80 metres long and fairly wide.

How would the previous sentence be correctly capitalized?
Answer: Es Molinar is approx. 80 metres long and fairly wide.
we neither endorse nor assume any liability for the contents of any material uploaded or submitted by third party users of the site.

How would the previous sentence be correctly capitalized?
Answer: We neither endorse nor assume any liability for the contents of any material uploaded or submitted by third party users of the site.
the fourth line is an away message to inform users if that person is currently away from the keyboard, or not following irc and what reason has been given for their "absence".

How would the previous sentence be correctly capitalized?
Answer: The fourth line is an away message to inform users if that person is currently away from the keyboard, or not following IRC and what reason has been given for their "absence".
first of all, we have something that gideon and samuel did not.

How would the previous sentence be correctly capitalized?
Answer: First of all, we have something that Gideon and Samuel did not.