So we took a chance on it and started following the billboards.
( So ( we ( ( ( ( ( took ( a chance ) ) ( on it ) ) and ) ( started ( following ( the billboards ) ) ) ) . ) ) )
(ROOT (S (IN So) (NP (PRP we)) (VP (VP (VBD took) (NP (DT a) (NN chance)) (PP (IN on) (NP (PRP it)))) (CC and) (VP (VBD started) (PP (VBG following) (NP (DT the) (NNS billboards))))) (. .)))
So we stayed there and stopped driving.
( So ( we ( ( ( ( stayed there ) and ) ( stopped driving ) ) . ) ) )
(ROOT (S (IN So) (NP (PRP we)) (VP (VP (VBD stayed) (ADVP (RB there))) (CC and) (VP (VBD stopped) (NP (VBG driving)))) (. .)))