they find new routes through a familiar neighborhood 
(ROOT (S (NP (PRP they)) (VP (VBP find) (NP (JJ new) (NNS routes)) (PP (IN through) (NP (DT a) (JJ familiar) (NN neighborhood))))))
(ROOT (S (NP (PRP )) (VP (VBP ) (NP (JJ ) (NNS )) (PP (IN ) (NP (DT ) (JJ ) (NN ))))))