(S (S (BASENP (NNS Paramedics)) (VP (VP (VP (VBD struggled) (S (VP (TO to) (VP (VB revive) (BASENP (DT the) (NN one) (NN victim)))))) (PP (IN for) (BASENP (QP (RB almost) (DT an)) (NN hour)))) (PP (IN before) (S (VP (VP (VBG declaring) (S (BASENP (PRP him)) (ADJP (JJ dead)))) (PP (IN at) (BASENP (DT the) (NN scene)))))))) (PERIOD .))