( ( THE EARTH ) ( 'S ( ( ( AXIS TILT ) AND ) ( THE SEASONS ) ) ) )
(ROOT (S (NP (DT THE) (NNS EARTH)) (VP (VBZ 'S) (NP (NP (NNP AXIS) (NNP TILT)) (CC AND) (NP (DT THE) (NNS SEASONS))))))
THE EARTH'S AXIS TILT AND THE SEASONS
(ROOT (S (NP (NP (DT The) (NN tilt)) (PP (IN of) (NP (NP (NN earth)) (PP (IN on) (NP (PRP$ its) (NNS axis)))))) (VP (VBZ is) (NP (NP (CD one) (NN factor)) (SBAR (WHNP (WDT that)) (S (VP (VBZ contributes) (PP (TO to) (NP (NP (NNS seasons)) (VP (VBG occurring) (PP (IN in) (NP (JJ new) (NN york) (NN state))))))))))) (. .)))