that its intended audience has n't yet had much science 
(ROOT (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 (SBAR (IN ) (S (NP (PRP$ ) (VBN ) (NN )) (VP (VBZ ) (RB ) (ADVP (RB )) (VP (VBN ) (NP (JJ ) (NN )))))))