 Get your hand off my knee. 
( ( ( Get ( your hand ) ) ( off ( my knee ) ) ) . )
(ROOT (S (VP (VB Get) (NP (PRP$ your) (NN hand)) (PP (IN off) (NP (PRP$ my) (NN knee)))) (. .)))
Take your hand far away from my knee.
( ( ( ( Take ( your hand ) ) ( far away ) ) ( from ( my knee ) ) ) . )
(ROOT (S (VP (VB Take) (NP (PRP$ your) (NN hand)) (ADVP (RB far) (RB away)) (PP (IN from) (NP (PRP$ my) (NN knee)))) (. .)))