The Encyclopedia of Indianapolis is progressing well.
( ( ( The Encyclopedia ) ( of Indianapolis ) ) ( ( is ( progressing well ) ) . ) )
(ROOT (S (NP (NP (DT The) (NNP Encyclopedia)) (PP (IN of) (NP (NNP Indianapolis)))) (VP (VBZ is) (VP (VBG progressing) (ADVP (RB well)))) (. .)))
The Encyclopedia of Indianapolis does not exist. 
( ( ( The Encyclopedia ) ( of Indianapolis ) ) ( ( ( does not ) exist ) . ) )
(ROOT (S (NP (NP (DT The) (NNP Encyclopedia)) (PP (IN of) (NP (NNP Indianapolis)))) (VP (VBZ does) (RB not) (VP (VB exist))) (. .)))