I smiled vaguely.
( I ( ( smiled vaguely ) . ) )
(ROOT (S (NP (PRP I)) (VP (VBD smiled) (NP (NNS vaguely))) (. .)))
I moved my face.
( I ( ( moved ( my face ) ) . ) )
(ROOT (S (NP (PRP I)) (VP (VBD moved) (NP (PRP$ my) (NN face))) (. .)))