Still Bork waited, staring upwards.
( Still ( Bork ( ( ( waited , ) ( staring upwards ) ) . ) ) )
(ROOT (S (ADVP (RB Still)) (NP (NNP Bork)) (VP (VBD waited) (, ,) (S (VP (VBG staring) (NP (NNS upwards))))) (. .)))
Bork stared at the ground, giving up on waiting.
( Bork ( ( ( ( stared ( at ( the ground ) ) ) , ) ( ( giving up ) ( on waiting ) ) ) . ) )
(ROOT (S (NP (NNP Bork)) (VP (VBD stared) (PP (IN at) (NP (DT the) (NN ground))) (, ,) (S (VP (VBG giving) (PRT (RP up)) (PP (IN on) (S (VP (VBG waiting))))))) (. .)))