( ( All residences ) ( ( have ( backbone connections ) ) . ) )
(ROOT (S (NP (DT All) (NNS residences)) (VP (VBP have) (NP (NN backbone) (NNS connections))) (. .)))
All residences have backbone connections.
(ROOT (S (NP (NP (CD One)) (PP (IN of) (NP (NP (DT the) (JJ main) (NNS features)) (SBAR (S (NP (DT all) (NNS vetebrates)) (VP (VBP have) (VP (PP (IN in) (NP (JJ common)))))))))) (VP (VBZ is) (NP (DT a) (NN backbone))) (. .)))