its makers are n't removed and inquisitive enough for that 
(ROOT (S (NP (PRP$ its) (NNS makers)) (VP (VBP are) (RB n't) (ADJP (VBN removed) (CC and) (JJ inquisitive) (ADJP (RB enough) (PP (IN for) (NP (DT that))))))))
(ROOT (S (NP (PRP$ ) (NNS )) (VP (VBP ) (RB ) (ADJP (VBN ) (CC ) (JJ ) (ADJP (RB ) (PP (IN ) (NP (DT ))))))))