( ( Because ( of ( ( the ( Nieves ( family 's ) ) ) ( rare ( quadruplet births ) ) ) ) ) ( , ( ( the automaker ) ( ( donated ( ( ( four ( car seats ) ) , ) ( which ( ( the ( local dealership ) ) ( installed yesterday ) ) ) ) ) . ) ) ) )
(ROOT (S (PP (IN Because) (PP (IN of) (NP (NP (DT the) (NNP Nieves) (NN family) (POS 's)) (JJ rare) (NN quadruplet) (NNS births)))) (, ,) (NP (DT the) (NN automaker)) (VP (VBD donated) (NP (NP (CD four) (NN car) (NNS seats)) (, ,) (SBAR (WHNP (WDT which)) (S (NP (DT the) (JJ local) (NN dealership)) (VP (VBD installed) (NP (NN yesterday))))))) (. .)))
Because of the Nieves family's rare quadruplet births, the automaker donated four car seats, which the local dealership installed yesterday.
(ROOT (S (NP (NP (CD Four) (NNS children)) (VP (VBN born) (PP (IN at) (NP (CD one) (NN birth))))) (VP (VBP are) (VP (VBN called) (NP (NNS quadruplets)))) (. .)))