children , a heartfelt romance for teenagers 
(ROOT (NP (NP (NNS children)) (, ,) (NP (NP (DT a) (JJ heartfelt) (NN romance)) (PP (IN for) (NP (NNS teenagers))))))
(ROOT (NP (NP (NNS )) (, ) (NP (NP (DT ) (JJ ) (NN )) (PP (IN ) (NP (NNS ))))))