Tualatin Valley
The Tualatin Valley is a farming and suburban region southwest of Portland , Oregon in the United States . 
<triplet> Tualatin Valley <subj> Oregon <obj> located in the administrative territorial entity <triplet> Portland <subj> United States <obj> country <triplet> Oregon <subj> United States <obj> country <triplet> United States <subj> Oregon <obj> contains administrative territorial entity