Eurasia
Eurasia is the largest continental area on Earth , comprising all of Europe and Asia . 
<triplet> Earth <subj> continent <obj> has part <triplet> Europe <subj> Eurasia <obj> part of <subj> continent <obj> instance of <subj> Earth <obj> part of <triplet> Asia <subj> Eurasia <obj> part of <subj> continent <obj> instance of <subj> Earth <obj> part of