executed with such gentle but insistent sincerity , 
(ROOT (S (VP (VBN executed) (PP (IN with) (NP (JJ such) (ADJP (JJ gentle) (CC but) (JJ insistent)) (NN sincerity)))) (, ,)))
(ROOT (S (VP (VBN ) (PP (IN ) (NP (JJ ) (ADJP (JJ ) (CC ) (JJ )) (NN )))) (, )))