did someone email you a dao file and you're not sure how to open it? maybe you have found a dao file on your computer and wondering what it's for? windows might tell you that you can't open it, or in the worst case, you might encounter a dao file related error message.

How would the previous sentence be correctly capitalized?
Answer: Did someone email you a DAO file and you're not sure how to open it? Maybe you have found a DAO file on your computer and wondering what it's for? Windows might tell you that you can't open it, or in the worst case, you might encounter a DAO file related error message.
this health issue is called hypermagnesemia.

How would the previous sentence be correctly capitalized?
Answer: This health issue is called hypermagnesemia.
transfer from london southend (sen) airport to dartford

How would the previous sentence be correctly capitalized?
Answer: Transfer from London Southend (SEN) airport to Dartford
22 and it was at jerusalem the feast of the dedication, and it was winter.

How would the previous sentence be correctly capitalized?
Answer: 22 And it was at Jerusalem the feast of the dedication, and it was winter.