Complex sentence: Tenby Lifeboat Station is a lifeboat station in Tenby, Pembrokeshire, Wales that has been situated to the east of the town since 1852, and three generations have been built; the original and updates in 1905 and 2005.
Split into simpler sentences: Tenby Lifeboat Station is a lifeboat station in Tenby, Pembrokeshire, Wales. A station has been situated to the east of the town since 1852, and three generations have been built; the original and updates in 1905 and 2005.