( ( s ( an idea ) ) ( I ( ( ( ( ( reject ( by ( knee-jerk reflex ) ) ) , ) but ) ( let ( & acute ) ) ) ; ) ) )
(ROOT (S (SBAR (S (VP (VBZ s) (NP (DT an) (NN idea))))) (NP (PRP I)) (VP (VP (VBP reject) (PP (IN by) (NP (JJ knee-jerk) (NNS reflex)))) (, ,) (CC but) (VP (VBD let) (S (NP (CC &)) (ADJP (JJ acute))))) (: ;)))
s an idea I reject by knee-jerk reflex, but let&acute;
(ROOT (X (NP (DT The) (`` ``) (JJ knee-jerk) ('' '') (NN motion)) (SBAR (IN that) (S (NP (NNS people)) (ADVP (RB involuntarily)) (VP (VBP perform) (SBAR (IN after) (S (S (VP (VBG being) (VP (VBN struck) (PP (IN in) (NP (NP (DT the) (NN knee)) (PP (IN in) (NP (DT a) (JJ certain) (NN way)))))))) (VP (VBZ is) (NP (NP (DT an) (NN example)) (PP (IN of) (NP (DT a) (JJ reflex))))))))))))