the highest power of all is the power of love 
(ROOT (S (NP (NP (DT the) (JJS highest) (NN power)) (PP (IN of) (NP (DT all)))) (VP (VBZ is) (NP (NP (DT the) (NN power)) (PP (IN of) (NP (NN love)))))))
(ROOT (S (NP (NP (DT ) (JJS ) (NN )) (PP (IN ) (NP (DT )))) (VP (VBZ ) (NP (NP (DT ) (NN )) (PP (IN ) (NP (NN )))))))