birth: february 14, 1826 in mesing mark, mesing, denmark

How would the previous sentence be correctly capitalized?
Answer: Birth: February 14, 1826 in Mesing Mark, Mesing, Denmark
this results in os malfunctioning and can crash at any moment

How would the previous sentence be correctly capitalized?
Answer: This results in OS malfunctioning and can crash at any moment
single european code for tissues and cells

How would the previous sentence be correctly capitalized?
Answer: Single European Code for tissues and cells
play red crucible 2 online, and join with other player in a war game.

How would the previous sentence be correctly capitalized?
Answer: Play Red Crucible 2 online, and join with other player in a war game.