(S (S (S (BASENP (DT The) (JJ local) (NN transit) (NN union)) (VP (VP (VBD was) (RB not)) (VP (VBN involved) (PP (IN in) (BASENP (DT the) (NN strike)))))) (COMMA ,) (S (BASENP (PRPD their) (NNS offices)) (VP (VBD were) (VP (VBN picketed) (PP (IN by) (BASENP (VBG striking) (NNP Telus) (NNS workers))))))) (PERIOD .))