it 's probably worth catching solely on its visual merits . 
(ROOT (S (NP (PRP it)) (VP (VBZ 's) (ADVP (RB probably)) (ADJP (JJ worth) (S (VP (VBG catching) (PP (ADVP (RB solely)) (IN on) (NP (PRP$ its) (JJ visual) (NNS merits))))))) (. .)))
(ROOT (S (NP (PRP )) (VP (VBZ ) (ADVP (RB )) (ADJP (JJ ) (S (VP (VBG ) (PP (ADVP (RB )) (IN ) (NP (PRP$ ) (JJ ) (NNS ))))))) (. )))