Hoopa Valley
Hoopa Valley ( Tolowa: xee-stin’ ) is a valley on the lower course of the Trinity River between the confluence of South Fork Trinity River and the Klamath River . 
<triplet> Hoopa Valley <subj> valley <obj> instance of <triplet> Trinity River <subj> South Fork Trinity River <obj> tributary <subj> Klamath River <obj> mouth of the watercourse <triplet> South Fork Trinity River <subj> Trinity River <obj> mouth of the watercourse <triplet> Klamath River <subj> Trinity River <obj> tributary