( They ( ( have ( ( ( ( ( four toes ) ( on ( the ( fore limbs ) ) ) ) , ) and ) ( five ( on ( the ( hind limbs ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP They)) (VP (VBP have) (NP (NP (NP (CD four) (NNS toes)) (PP (IN on) (NP (DT the) (NN fore) (NNS limbs)))) (, ,) (CC and) (NP (NP (CD five)) (PP (IN on) (NP (DT the) (JJ hind) (NNS limbs)))))) (. .)))
They have four toes on the fore limbs, and five on the hind limbs.
(ROOT (S (NP (NNP Birds)) (VP (VBP have) (NP (CD four) (NNS limbs))) (. .)))