but the challenge is not yet over.

How would the previous sentence be correctly capitalized?
Answer: But the challenge is not yet over.
the greater los angeles area has 5 counties, 18 million people, 503 square kilometers of land and one casino.

How would the previous sentence be correctly capitalized?
Answer: The greater Los Angeles area has 5 counties, 18 million people, 503 square kilometers of land and one casino.
in addition to its authentic wood styles, it features an impressive size of 1800 mm in length and 243 mm in width.

How would the previous sentence be correctly capitalized?
Answer: In addition to its authentic wood styles, it features an impressive size of 1800 mm in length and 243 mm in width.
mr f b from netherlands

How would the previous sentence be correctly capitalized?
Answer: Mr F B from Netherlands