Complex sentence: In the late 1990s RTÉ produced a sitcom about a family who won the lotto and moved into an upper middle class area from a working class area, it was called "Upwardly Mobile", it ran for 3 seasons.
Split into simpler sentences: In the late 1990s RTÉ produced a sitcom about a family who won the lotto and moved into an upper middle class area from a working class area. Called "Upwardly Mobile", it ran for 3 seasons.