Complex sentence: Completed in 1879, it is located on the south side of the river Lee, the site has been a place of worship since the seventh century, and is named after Saint Fionnbharra, patron saint of the city.
Split into simpler sentences: Completed in 1879, it is located on the south side of the river Lee. The site has been a place of worship since the seventh century, and is named after Saint Fionnbharra, patron saint of the city.