that makes it attractive throughout 
(ROOT (SBAR (WHNP (DT that)) (S (VP (VBZ makes) (S (NP (PRP it)) (ADJP (JJ attractive))) (PP (IN throughout))))))
(ROOT (SBAR (WHNP (DT )) (S (VP (VBZ ) (S (NP (PRP )) (ADJP (JJ ))) (PP (IN ))))))