( I ( ( have ( a ( testable hypothesis ) ) ) . ) )
(ROOT (S (NP (PRP I)) (VP (VBP have) (NP (DT a) (JJ testable) (NNS hypothesis))) (. .)))
I have a testable hypothesis.
(ROOT (S (NP (DT A) (NN fact) (CC or) (NN question)) (VP (VBZ is) (ADVP (RB only)) (VP (VBN considered) (NP (NN science)) (SBAR (IN if) (S (NP (PRP it)) (VP (VBZ is) (ADJP (JJ testable))))))) (. .)))