( ( The ( first ( fertilization event ) ) ) ( ( results ( in ( ( ( an embryo ) , ) ( a ( baby plant ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (JJ first) (NN fertilization) (NN event)) (VP (VBZ results) (PP (IN in) (NP (NP (DT an) (NN embryo)) (, ,) (NP (DT a) (NN baby) (NN plant))))) (. .)))
The first fertilization    event results in an embryo, a baby plant.
(ROOT (S (NP (DT The) (NN embryo)) (VP (VBZ develops) (PP (IN in) (NP (NP (DT a) (NN plant)) (PP (IN inside) (NP (DT the) (JJ female) (NN plant))))) (PP (IN after) (NP (NN fertilization)))) (. .)))