(S (S (BASENP (DT The) (JJ Canadian) (NN transport) (NN minister) (NNP Jean) (NNP Lapierre)) (VP (VBD said) (SBAR (S (NP (BASENP (NN two-thirds)) (PP (IN of) (NP (BASENP (NNP Canada) (POS 's)) (BASENP (JJ domestic) (NNS flights))))) (VP (PP (IN at) (BASENP (DT some) (NN point))) (VP (VBP cross) (PP (IN through) (BASENP (JJ American) (NN air) (NN space))))))))) (PERIOD .))