the irwins ' scenes are fascinating 
(ROOT (S (NP (NP (DT the) (NNS irwins) (POS ')) (NNS scenes)) (VP (VBP are) (ADJP (JJ fascinating)))))
(ROOT (S (NP (NP (DT ) (NNS ) (POS )) (NNS )) (VP (VBP ) (ADJP (JJ )))))