East Antarctic Shield
East Antarctica is separated from West Antarctica by the 100–300 kilometer wide Transantarctic Mountains , which span nearly 3 , 500 kilometers from the Weddell Sea to the Ross Sea . 
<triplet> East Antarctica <subj> Weddell Sea <obj> located in or next to body of water <triplet> Transantarctic Mountains <subj> 300 <obj> width