this can be seen a lot of places in africa, among the maoris and inuit. some of these figures are very old, so the tattoo tradition also has to be very old.

How would the previous sentence be correctly capitalized?
Answer: This can be seen a lot of places in Africa, among the Maoris and Inuit. Some of these figures are very old, so the tattoo tradition also has to be very old.
3.1.3 some tickets are sold at discounted fares which may be partially or completely non-refundable.

How would the previous sentence be correctly capitalized?
Answer: 3.1.3 Some Tickets are sold at discounted fares which may be partially or completely non-refundable.
a three-day festival dedicated to christopher columbus, it's celebrated with music, shows, exhibitions and a parade based on his life in madeira and the 'portuguese discoveries'. there is also a remarkable re-enactment of his arrival in porto santo in 1478. christopher columbus lived in porto santo (his house still stands) and married dona felipa perestrello, the daughter of bartolomeu perestrelo, the governor of porto santo.

How would the previous sentence be correctly capitalized?
Answer: A three-day festival dedicated to Christopher Columbus, it's celebrated with music, shows, exhibitions and a parade based on his life in Madeira and the 'Portuguese Discoveries'. There is also a remarkable re-enactment of his arrival in Porto Santo in 1478. Christopher Columbus lived in Porto Santo (his house still stands) and married Dona Felipa Perestrello, the daughter of Bartolomeu Perestrelo, the Governor of Porto Santo.
the electro-galvanised steel tube poles are particularly suitable for season and long-term sites, offer the best possible safety and are available in the following thicknesses:

How would the previous sentence be correctly capitalized?
Answer: The electro-galvanised steel tube poles are particularly suitable for season and long-term sites, offer the best possible safety and are available in the following thicknesses: