when ` science fiction ' takes advantage of the fact that its intended audience has n't yet had much science , it does a disservice to the audience and to the genre . 
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(ROOT (S (SBAR (WHADVP (WRB )) (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 ))))))))))) (, ) (NP (PRP )) (VP (VBZ ) (NP (DT ) (NN )) (PP (PP (IN ) (NP (DT ) (NN ))) (CC ) (PP (IN ) (NP (DT ) (NN ))))) (. )))