an experience that is richer than anticipated 
(ROOT (NP (NP (DT an) (NN experience)) (SBAR (WHNP (WDT that)) (S (VP (VBZ is) (ADJP (ADJP (JJR richer)) (SBAR (IN than) (S (VP (VBN anticipated))))))))))
(ROOT (NP (NP (DT ) (NN )) (SBAR (WHNP (WDT )) (S (VP (VBZ ) (ADJP (ADJP (JJR )) (SBAR (IN ) (S (VP (VBN ))))))))))