Burkan-2
The Burkan-2H ( Arabic H-بركان ٢ ) , or Volcano-2H ( also spelled as Borkan H2 and Burqan 2H ) is a mobile short-range ballistic missile used by the Houthis militants in Yemen . 
<triplet> Burkan-2 <subj> short-range ballistic missile <obj> instance of <subj> Houthis <obj> operator <triplet> Arabic <subj> Yemen <obj> country