` science fiction ' takes advantage of the fact that its intended audience has n't yet had much science 
(ROOT (S (`` `) (NP (NN science) (NN fiction)) ('' ') (VP (VBZ takes) (NP (NN advantage)) (PP (IN of) (NP (DT the) (NN fact) (SBAR (IN that) (S (NP (PRP$ its) (VBN intended) (NN audience)) (VP (VBZ has) (RB n't) (ADVP (RB yet)) (VP (VBN had) (NP (JJ much) (NN science)))))))))))
(ROOT (S (`` ) (NP (NN ) (NN )) ('' ) (VP (VBZ ) (NP (NN )) (PP (IN ) (NP (DT ) (NN ) (SBAR (IN ) (S (NP (PRP$ ) (VBN ) (NN )) (VP (VBZ ) (RB ) (ADVP (RB )) (VP (VBN ) (NP (JJ ) (NN )))))))))))