Complex sentence: It was created by the island's owner and sole occupant, Stuart Hill, in June 2008, an Englishman who moved to Shetland a few years ago after he was shipwrecked there.
Split into simpler sentences: It was created by the island's owner and currently sole occupant, Stuart Hill, in June 2008. Hill is an Englishman who moved to Shetland a few years ago after he was shipwrecked there.