is how the film knows what 's unique and quirky about canadians 
(ROOT (VP (VBZ is) (SBAR (WHADVP (WRB how)) (S (NP (DT the) (NN film)) (VP (VBZ knows) (SBAR (WHNP (WP what)) (S (VP (VBZ 's) (ADJP (ADJP (JJ unique) (CC and) (JJ quirky)) (PP (IN about) (NP (NNPS canadians))))))))))))
(ROOT (VP (VBZ ) (SBAR (WHADVP (WRB )) (S (NP (DT ) (NN )) (VP (VBZ ) (SBAR (WHNP (WP )) (S (VP (VBZ ) (ADJP (ADJP (JJ ) (CC ) (JJ )) (PP (IN ) (NP (NNPS ))))))))))))