Ares Vallis
Ares Vallis is an outflow channel on Mars , named after the Greek name for Mars: Ares , the god of war; it appears to have been carved by fluids , perhaps water . 
<triplet> Ares Vallis <subj> outflow channel <obj> instance of <subj> Mars <obj> located on astronomical body <triplet> outflow channel <subj> Mars <obj> located on astronomical body <triplet> Mars <subj> Ares <obj> named after <triplet> water <subj> Mars <obj> located on astronomical body