hamsun film: “hamsun in caucasus" is the title of a drama-documentary on hamsun, which is being filmed now by georgian filmmakers.

How would the previous sentence be correctly capitalized?
Answer: Hamsun film: “Hamsun in Caucasus" is the title of a drama-documentary on Hamsun, which is being filmed now by georgian filmmakers.
as hard as they try to conceal any evidence of uncharacteristic images on the lunar surface, i am surprised at their negligence.

How would the previous sentence be correctly capitalized?
Answer: As hard as they try to conceal any evidence of uncharacteristic images on the lunar surface, I am surprised at their negligence.
it is an adventure game where you must navigate a leaf and the two characters of your choice: brandy and mr. whiskers. leaf boarding instructions: use arrows to move and press space leaf to go. knock route

How would the previous sentence be correctly capitalized?
Answer: It is an adventure game where you must navigate a leaf and the two characters of your choice: Brandy and Mr. Whiskers. Leaf Boarding Instructions: Use arrows to move and press SPACE leaf to go. Knock route
convenience and safety in hazardous environments

How would the previous sentence be correctly capitalized?
Answer: Convenience and safety in hazardous environments