Piton de la Fournaise
It is currently one of the most active volcanoes in the world , along with Kīlauea in the Hawaiian Islands , Stromboli and Etna in Italy and Mount Erebus in Antarctica . 
<triplet> Stromboli <subj> volcano <obj> instance of <triplet> Etna <subj> Italy <obj> country <triplet> Mount Erebus <subj> volcano <obj> instance of <subj> Antarctica <obj> continent