(S (S (BASENP (PRP He)) (VP (VBD said) (SBAR (S (BASENP (NN four) (NNS members)) (VP (VP (VP (VBD walked) (BASENP (NN 10km))) (PP (IN through) (BASENP (JJ thick) (NN scrub)))) (CC and) (VP (VP (VBD entered) (BASENP (DT the) (NN base))) (PP (IN at) (NP (BASENP (NN 4:00) (NN a.m.)) (BASENP (JJ local) (NN time)))))))))) (PERIOD .))