we offer mobile homes in 4 different sizes to you:

How would the previous sentence be correctly capitalized?
Answer: We offer mobile homes in 4 different sizes to you:
five papers appeared in 1940, one of them a major article over 30 pages in length in the american journal of mathematics with the title infinite product measures and infinite convolutions.

How would the previous sentence be correctly capitalized?
Answer: Five papers appeared in 1940, one of them a major article over 30 pages in length in the American Journal of Mathematics with the title Infinite product measures and infinite convolutions.
9 months ago 14:22 xhamster naturalold and young (18+)czech

How would the previous sentence be correctly capitalized?
Answer: 9 months ago 14:22 xHamster naturalold and young (18+)Czech
it started as a hobby, but later it has also been passport photos, wedding photo, photos at baptism and so on, says soren.

How would the previous sentence be correctly capitalized?
Answer: It started as a hobby, but later it has also been passport photos, wedding photo, photos at baptism and so on, says Soren.