Complex sentence: The brown fish owl ("Bubo zeylonensis " or"Ketupa zeylonensis") is a species of owl that is part of the family known as typical owls, Strigidae, which contains most living owls.
Split into simpler sentences: The brown fish owl ("Bubo zeylonensis " or"Ketupa zeylonensis") is an owl. This species is a part of the family known as typical owls, Strigidae, which contains most living owls.