( These ( ( require ( that ( ( an athlete ) ( have ( ( ( ( ( a ( neurological disability ) ) ( that ( involves ( ( ( at least ) three ) limbs ) ) ) ) , ) or ) ( ( a ( non-neurological disability ) ) ( that ( involves ( all ( four limbs ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT These)) (VP (VBP require) (SBAR (IN that) (S (NP (DT an) (NN athlete)) (VP (VBP have) (NP (NP (NP (DT a) (JJ neurological) (NN disability)) (SBAR (WHNP (WDT that)) (S (VP (VBZ involves) (NP (QP (IN at) (JJS least) (CD three)) (NNS limbs)))))) (, ,) (CC or) (NP (NP (DT a) (JJ non-neurological) (NN disability)) (SBAR (WHNP (WDT that)) (S (VP (VBZ involves) (NP (DT all) (CD four) (NNS limbs))))))))))) (. .)))
These require that an athlete have a neurological disability that involves at least three limbs, or a non-neurological disability that involves all four limbs.
(ROOT (S (NP (DT All) (NNS mammals)) (VP (VBP have) (NP (CD four) (NNS limbs))) (. .)))