Gateway Greening
Gateway Greening is non-profit organization based in St . Louis , Missouri that works to educate and empower the community through gardening and urban agriculture . 
<triplet> Gateway Greening <subj> non-profit organization <obj> instance of <subj> St. Louis <obj> located in the administrative territorial entity <triplet> St. Louis <subj> Missouri <obj> located in the administrative territorial entity <triplet> Missouri <subj> St. Louis <obj> contains administrative territorial entity