for that sense of openness , the little surprises 
(ROOT (PP (PP (IN for) (NP (NP (DT that) (NN sense)) (PP (IN of) (NP (NN openness))))) (, ,) (NP (DT the) (JJ little) (NNS surprises))))
(ROOT (PP (PP (IN ) (NP (NP (DT ) (NN )) (PP (IN ) (NP (NN ))))) (, ) (NP (DT ) (JJ ) (NNS ))))