be appreciated by anyone outside the under-10 set 
(ROOT (VP (VB be) (VP (VBN appreciated) (PP (IN by) (NP (NP (NN anyone)) (PP (IN outside) (NP (DT the) (NML (PP (IN under) (HYPH -) (NP (CD 10)))) (NN set))))))))
(ROOT (VP (VB ) (VP (VBN ) (PP (IN ) (NP (NP (NN )) (PP (IN ) (NP (DT ) (NML (PP (IN ) (HYPH ) (NP (CD )))) (NN ))))))))