are both oscar winners , a fact which , as you watch them clumsily mugging their way through snow dogs , seems inconceivable 
(ROOT (VP (VBP are) (CC both) (NP (NN oscar) (NNS winners)) (, ,) (NP (NP (DT a) (NN fact)) (SBAR (WHNP (WDT which)) (, ,) (S (SBAR (IN as) (S (NP (PRP you)) (VP (VBP watch) (S (NP (PRP them)) (ADVP (RB clumsily)) (VP (VBG mugging) (NP (PRP$ their) (NN way)) (PP (IN through) (NP (NN snow) (NNS dogs)))))))) (, ,) (VP (VBZ seems) (S (ADJP (JJ inconceivable)))))))))
(ROOT (VP (VBP ) (CC ) (NP (NN ) (NNS )) (, ) (NP (NP (DT ) (NN )) (SBAR (WHNP (WDT )) (, ) (S (SBAR (IN ) (S (NP (PRP )) (VP (VBP ) (S (NP (PRP )) (ADVP (RB )) (VP (VBG ) (NP (PRP$ ) (NN )) (PP (IN ) (NP (NN ) (NNS )))))))) (, ) (VP (VBZ ) (S (ADJP (JJ )))))))))