worthy of the price of a ticket 
(ROOT (ADJP (JJ worthy) (PP (IN of) (NP (NP (DT the) (NN price)) (PP (IN of) (NP (DT a) (NN ticket)))))))
(ROOT (ADJP (JJ ) (PP (IN ) (NP (NP (DT ) (NN )) (PP (IN ) (NP (DT ) (NN )))))))