Complex sentence: The Roger Mowry Tavern was a historic stone ender house, built around 1653, in Providence, Rhode Island, and it was possibly the oldest house in the state until it was demolished in 1900.
Split into simpler sentences: The Roger Mowry Tavern was a historic stone ender house, built around 1653, in Providence, Rhode Island. It was possibly the oldest house in the state until it was demolished in 1900.