(S (S (PP (IN In) (BASENP (NN addition))) (COMMA ,) (S (PP (IN since) (BASENP (NN 1957))) (COMMA ,) (S (BASENP (NNP Honolulu)) (VP (VBZ has) (VP (VBN had) (NP (BASENP (DT a) (JJ comprehensive) (NN law)) (VP (VBG regulating) (NP (BASENP (DT the) (NN size) (CC and) (NN content)) (PP (IN of) (BASENP (NNS signs))))))))))) (PERIOD .))