(S (S (BASENP (DT The) (NNP Old) (NNP Jerusalem) (NN city) (NNS limits)) (VP (VBD were) (VP (VBN blockaded) (COMMA ,) (S (VP (VP (VP (VBG allowing) (NP (RB only) (NP (BASENP (NNPS Palestinians)) (ADJP (BASENP (QP (RB over) (NN 45)) (NNS years)) (JJ old))))) (PP (IN from) (S (VP (VBG entering))))) (CC and) (VP (PP (ADVP (RB only)) (PP (IN on) (BASENP (NN foot)))))))))) (PERIOD .))