(S (S (BASENP (NN Canvassing)) (VP (VP (VBD ended) (BASENP (NN yesterday))) (PP (IN with) (NP (BASENP (DT a) (JJ mass) (NN rally)) (PP (IN in) (NP (BASENP (NN support)) (PP (IN of) (BASENP (DT the) (JJ current) (NN president) (NNP Joseph) (NNP Kabila))))))))) (PERIOD .))