Martha Springer Botanical Garden
The Martha Springer Botanical Garden is a botanical garden on the campus of Willamette University , in Salem , Oregon , United States . 
<triplet> Martha Springer Botanical Garden <subj> botanical garden <obj> instance of <subj> United States <obj> country <triplet> Willamette University <subj> Salem, Oregon <obj> located in the administrative territorial entity <subj> United States <obj> country <triplet> Salem, Oregon <subj> United States <obj> country