ultimately that 's what makes it worth a recommendation 
(ROOT (S (ADVP (RB ultimately)) (NP (DT that)) (VP (VBZ 's) (SBAR (WHNP (WP what)) (S (VP (VBZ makes) (S (NP (PRP it)) (ADJP (JJ worth) (NP (DT a) (NN recommendation))))))))))
(ROOT (S (ADVP (RB )) (NP (DT )) (VP (VBZ ) (SBAR (WHNP (WP )) (S (VP (VBZ ) (S (NP (PRP )) (ADJP (JJ ) (NP (DT ) (NN ))))))))))