Please capitalize where necessary: killarney national park is about 11 km from the hotel. the venue is set within 9 km from killarney city center.
A: Killarney National Park is about 11 km from the hotel. The venue is set within 9 km from Killarney city center.

Please capitalize where necessary: why would i want to be in a relationship with someone like him?
A: Why would I want to be in a relationship with someone like him?

Please capitalize where necessary: although the states of central india; madhya pradesh, rajasthan, and maharashtra; have the largest land area it is the states of eastern india, uttar pradesh and bihar, that have the largest populations.
A: Although the states of central India; Madhya Pradesh, Rajasthan, and Maharashtra; have the largest land area it is the states of eastern India, Uttar Pradesh and Bihar, that have the largest populations.

Please capitalize where necessary: prior to that, he worked at principia management group in the private equity division, with experience in manufacturing, aviation and resources sectors.
A:
Prior to that, he worked at Principia Management Group in the private equity division, with experience in manufacturing, aviation and resources sectors.