(S (S (S (NP (BASENP (RB Almost) (PDT all) (DT the) (NNS prisoners)) (VP (VBN kept) (PP (IN in) (BASENP (NNP Kandahar) (NNP jail))))) (VP (VBP have) (VP (VBN escaped)))) (SBAR (IN after) (S (BASENP (DT the) (NN building)) (VP (VBD was) (VP (VBN attacked) (PP (IN by) (BASENP (NNP Taliban) (NNS militants)))))))) (PERIOD .))