( ( A ( Light ( Blue ( Border Guard ) ) ) ) ( ( blocks it ) . ) )
(ROOT (S (NP (DT A) (NNP Light) (NNP Blue) (NNP Border) (NNP Guard)) (VP (VBZ blocks) (NP (PRP it))) (. .)))
A Light Blue Border Guard blocks it.
(ROOT (S (NP (DT A) (JJ blue) (NN block)) (VP (VBZ appears) (ADJP (JJ blue) (PP (IN in) (NP (DT the) (NN sunlight)))) (SBAR (IN if) (S (NP (RB only) (JJ blue) (NN light)) (VP (VBZ is) (VP (VBN reflected) (PP (IN by) (NP (DT the) (NN block)))))))) (. .)))