motifs: landscapes both with and without figures.

How would the previous sentence be correctly capitalized?
Answer: Motifs: Landscapes both with and without figures.
the symbols on mechanical reels or on a video screen should match.

How would the previous sentence be correctly capitalized?
Answer: The symbols on mechanical reels or on a video screen should match.
there is also a great focus on education and cultural mediation: guided tours tailored to specific target groups, creative workshops, fun courses for the little ones and much more.

How would the previous sentence be correctly capitalized?
Answer: There is also a great focus on education and cultural mediation: guided tours tailored to specific target groups, creative workshops, fun courses for the little ones and much more.
he had decided, that the city government will argue in its opinion,, that there are no alternative routes or places, solved the basic problem.

How would the previous sentence be correctly capitalized?
Answer: He had decided, that the city government will argue in its opinion,, that there are no alternative routes or places, solved the basic problem.