Glenthorne High School
Glenthorne High School is a non-selective mixed secondary school and sixth form located in the Sutton Common area of Sutton in the London Borough of Sutton , England . 
<triplet> Glenthorne High School <subj> secondary school <obj> instance of <subj> Sutton <obj> located in the administrative territorial entity <subj> London Borough of Sutton <obj> located in the administrative territorial entity <triplet> Sutton <subj> London Borough of Sutton <obj> located in the administrative territorial entity