( ( ( ( The ends ) ( of ( the axis ) ) ) ( of ( ( the ( earth 's ) ) sphere ) ) ) . )
(ROOT (NP (NP (DT The) (NNS ends)) (PP (IN of) (NP (DT the) (NNS axis))) (PP (IN of) (NP (NP (DT the) (NN earth) (POS 's)) (NN sphere))) (. .)))
The ends of the axis of the earth's sphere.
(ROOT (S (NP (NP (DT The) (NNS axis)) (PP (IN of) (NP (DT the) (NN plant)))) (VP (VBZ has) (NP (NP (DT a) (NN root) (NN end)) (CC and) (NP (DT a) (NN shoot) (NN end)))) (. .)))