referred to in the title , many can aspire but none can equal 
(ROOT (S (S (VP (VBN referred) (PP (IN to)) (PP (IN in) (NP (DT the) (NN title))))) (, ,) (S (NP (JJ many)) (VP (MD can) (VP (VB aspire)))) (CC but) (S (NP (NN none)) (VP (MD can) (VP (VB equal))))))
(ROOT (S (S (VP (VBN ) (PP (IN )) (PP (IN ) (NP (DT ) (NN ))))) (, ) (S (NP (JJ )) (VP (MD ) (VP (VB )))) (CC ) (S (NP (NN )) (VP (MD ) (VP (VB ))))))