( it ( ( ( must ( be ( ( some ( traveler 23 ) ) ( seeking shelter ) ) ) ) . ) '' ) )
(ROOT (S (NP (PRP it)) (VP (MD must) (VP (VB be) (NP (NP (DT some) (NN traveler) (CD 23)) (VP (VBG seeking) (NP (NN shelter)))))) (. .) ('' '')))
it must be some traveler 23 seeking shelter."
(ROOT (S (SBAR (WHADVP (WRB When)) (S (NP (PRP it)) (VP (VBZ rains)))) (, ,) (NP (DT some) (NNS animals)) (VP (MD will) (VP (VB move) (S (VP (TO to) (VP (VB seek) (NP (NN shelter))))))) (. .)))