Complex sentence: The Church of Scotland Kirk dates back to the 1700s, is built on a site used for worship for over 1000 years and is surrounded by the original graveyard with graves dating back to the time of the Black Death.
Split into simpler sentences: The Church of Scotland Kirk dates back to the 1700s and is built on a site used for worship for over 1000 years. It is surrounded by the original graveyard that contains graves dating back to the time of the Black Death.