Complex sentence: West of Hov is a waterfall with the name Foldarafossur, on the river Hovsá, which runs from Vatnsnes and is the line of demarcation between the villages of Porkeri and Hov.
Split into simpler sentences: West of Hov is a waterfall with the name Foldarafossur. It lies in Hovsá, which runs from Vatnsnes and is the line of demarcation between the villages of Porkeri and Hov.