in execution it is all awkward , static , and lifeless rumblings 
(ROOT (S (PP (IN in) (NP (NN execution))) (NP (PRP it)) (VP (VBZ is) (RB all) (ADJP (ADJP (JJ awkward)) (, ,) (ADJP (JJ static)) (, ,) (CC and) (NML (JJ lifeless) (NNS rumblings))))))
(ROOT (S (PP (IN ) (NP (NN ))) (NP (PRP )) (VP (VBZ ) (RB ) (ADJP (ADJP (JJ )) (, ) (ADJP (JJ )) (, ) (CC ) (NML (JJ ) (NNS ))))))