(S (S (NP (BASENP (DT The) (JJ Canadian) (NN ambassador)) (PP (TO to) (BASENP (DT the) (NNP U.S.)))) (VP (VBZ has) (VP (VP (VBN issued) (NP (BASENP (DT a) (NN complaint)) (PP (TO to) (BASENP (NNP Washington))))) (PP (IN in) (NP (BASENP (NN response)) (PP (TO to) (BASENP (DT the) (NN television) (NN ad)))))))) (PERIOD .))