gluing you to the edge of your seat 
(ROOT (S (VP (VBG gluing) (NP (PRP you)) (PP (IN to) (NP (NP (DT the) (NN edge)) (PP (IN of) (NP (PRP$ your) (NN seat))))))))
(ROOT (S (VP (VBG ) (NP (PRP )) (PP (IN ) (NP (NP (DT ) (NN )) (PP (IN ) (NP (PRP$ ) (NN ))))))))