is paced at a speed that is slow to those of us in middle age and deathly slow to any teen 
(ROOT (S (VP (VBZ is) (VP (VBN paced) (PP (IN at) (NP (NP (DT a) (NN speed)) (SBAR (WHNP (WDT that)) (S (VP (VBZ is) (ADJP (ADJP (JJ slow) (PP (IN to) (NP (NP (DT those)) (PP (IN of) (NP (PRP us))) (PP (IN in) (NP (JJ middle) (NN age)))))) (CC and) (ADJP (JJ deathly) (JJ slow) (PP (IN to) (NP (DT any) (NN teen))))))))))))))
(ROOT (S (VP (VBZ ) (VP (VBN ) (PP (IN ) (NP (NP (DT ) (NN )) (SBAR (WHNP (WDT )) (S (VP (VBZ ) (ADJP (ADJP (JJ ) (PP (IN ) (NP (NP (DT )) (PP (IN ) (NP (PRP ))) (PP (IN ) (NP (JJ ) (NN )))))) (CC ) (ADJP (JJ ) (JJ ) (PP (IN ) (NP (DT ) (NN ))))))))))))))