can only be described as sci-fi generic . 
(ROOT (S (VP (MD can) (ADVP (RB only)) (VP (VB be) (VP (VBN described) (PP (IN as) (NP (NML (NN sci) (HYPH -) (NN fi)) (JJ generic)))))) (. .)))
(ROOT (S (VP (MD ) (ADVP (RB )) (VP (VB ) (VP (VBN ) (PP (IN ) (NP (NML (NN ) (HYPH ) (NN )) (JJ )))))) (. )))