( ( is ( ( the temperature ) ( of ( ( Venus ' ) surface ) ) ) ) . )
(ROOT (S (VP (VBZ is) (NP (NP (DT the) (NN temperature)) (PP (IN of) (NP (NP (NNP Venus) (POS ')) (NN surface))))) (. .)))
is the temperature of Venus' surface.
(ROOT (S (NP (NNP Venus)) (VP (VBZ has) (NP (NP (DT a) (JJR warmer) (JJ average) (NN surface) (NN temperature)) (PP (IN than) (NP (NN earth))))) (. .)))
Venus has a warmer average surface temperature than earth.