Complex sentence: In 2011, a large portion of privately-owned property in Kiholo Bay was donated to the Nature Conservancy by Angus Mitchell who had inherited the $6.5 million property from his father, Paul Mitchell.
Split into simpler sentences: In 2011, a large portion of the privately owned property in Kiholo Bay was donated to the Nature Conservancy by Angus Mitchell. Mitchell had inherited $6.5 million worth of property in Kiholo Bay from his father, Paul Mitchell.