Complex sentence: Midlothian was actually founded in England about 500 years ago in 1503, when a man, who ate massive amounts of McDonald's, got stuck between the 2 cities of East Lothian and West Lothian.
Split into simpler sentences: Midlothian was actually founded in England about 500 years ago in 1503. A man, who ate massive amounts of McDonald's, got stuck between the 2 cities of East Lothian and West Lothian.