it 's just rather leaden and dull . 
(ROOT (S (NP (PRP it)) (VP (VBZ 's) (ADJP (RB just) (RB rather) (JJ leaden) (CC and) (JJ dull))) (. .)))
(ROOT (S (NP (PRP )) (VP (VBZ ) (ADJP (RB ) (RB ) (JJ ) (CC ) (JJ ))) (. )))