combined reel slitting and re-reeling machines, for making up paper pulp, paper or paperboard

How would the previous sentence be correctly capitalized?
Answer: Combined reel slitting and re-reeling machines, for making up paper pulp, paper or paperboard
frank godwin lived from 1889-1959 and was one of the great, versatile, artists of the 20th century.

How would the previous sentence be correctly capitalized?
Answer: Frank Godwin lived from 1889-1959 and was one of the great, versatile, artists of the 20th century.
vitamin d: vitamin d appears to have anti-tumor effect against prostate cancer.

How would the previous sentence be correctly capitalized?
Answer: Vitamin D: Vitamin D appears to have anti-tumor effect against prostate cancer.
wi-fi internet 1,00 € per day.

How would the previous sentence be correctly capitalized?
Answer: Wi-Fi internet 1,00 € per day.