Even though the scratch was tiny, it broke his heart and haunted him for two weeks.
( ( Even ( though ( ( the scratch ) ( was tiny ) ) ) ) ( , ( it ( ( ( ( broke ( his heart ) ) and ) ( ( haunted him ) ( for ( two weeks ) ) ) ) . ) ) ) )
(ROOT (S (SBAR (RB Even) (IN though) (S (NP (DT the) (NN scratch)) (VP (VBD was) (ADJP (JJ tiny))))) (, ,) (NP (PRP it)) (VP (VP (VBD broke) (NP (PRP$ his) (NN heart))) (CC and) (VP (VBN haunted) (NP (PRP him)) (PP (IN for) (NP (CD two) (NNS weeks))))) (. .)))
He was haunted for a full month by the scratch.
( He ( ( was ( ( haunted ( for ( a ( full month ) ) ) ) ( by ( the scratch ) ) ) ) . ) )
(ROOT (S (NP (PRP He)) (VP (VBD was) (VP (VBN haunted) (PP (IN for) (NP (DT a) (JJ full) (NN month))) (PP (IN by) (NP (DT the) (NN scratch))))) (. .)))