Mount Epperly
Mount Epperly is a or perhaps mountain in the Sentinel Range , Ellsworth Mountains in Antarctica . 
<triplet> Mount Epperly <subj> mountain <obj> instance of <subj> Sentinel Range <obj> mountain range <triplet> Sentinel Range <subj> Ellsworth Mountains <obj> mountain range <triplet> Ellsworth Mountains <subj> Sentinel Range <obj> has part