Please capitalize where necessary: the person who introduced democracy in athens 507 bce was cleisthenes. until then, athens had been ruled by aristocrats and tyrants. cleisthenes had the support of the people and completely changed the structure of power.
A: The person who introduced democracy in Athens 507 BCE was Cleisthenes. Until then, Athens had been ruled by aristocrats and tyrants. Cleisthenes had the support of the people and completely changed the structure of power.

Please capitalize where necessary: on the stairs with an umbrella, shibuya station, tokyo - 09.07.2002
A: On the stairs with an umbrella, Shibuya station, Tokyo - 09.07.2002

Please capitalize where necessary: the strange-speaking natives showed us remarkable kindness, for they lighted a fire and made us all welcome because of the pelting rain and the cold.
A: The strange-speaking natives showed us remarkable kindness, for they lighted a fire and made us all welcome because of the pelting rain and the cold.

Please capitalize where necessary: not yet a year ago white berlin, sociologist and photographer by profession training, opened his eponymous gallery, specializing in photography, near the centro cultural conde duque, which occurred last may, adding to the small group of galleries in madrid scheduled only photograph. "i could not imagine the success, but i have sold since first exposure", white said she remembers how, from the start, has benefited from some of the best photographers in the country, ramon devoted starting masats.
A:
Not yet a year ago White Berlin, sociologist and photographer by profession training, opened his eponymous gallery, specializing in photography, near the Centro Cultural Conde Duque, which occurred last May, adding to the small group of galleries in Madrid scheduled only photograph. "I could not imagine the success, but I have sold since first exposure", White said she remembers how, from the start, has benefited from some of the best photographers in the country, Ramon devoted starting Masats.