(S (S (BASENP (PRP It)) (VP (VP (VBD warned) (BASENP (NNS soldiers))) (SBAR (S (BASENP (PRP they)) (VP (VBD landed) (NP (BASENP (QP (RB about) (DT a) (NN half)) (NN mile)) (PP (IN from) (BASENP (PRPD their) (JJ intended) (NN target))))))))) (PERIOD .))