adults , other than the parents ... 
(ROOT (NP (NP (NNS adults)) (, ,) (PP (JJ other) (PP (IN than) (NP (DT the) (NNS parents)))) (. ...)))
(ROOT (NP (NP (NNS )) (, ) (PP (JJ ) (PP (IN ) (NP (DT ) (NNS )))) (. )))