But, when I discovered that it was known all over the village that it was John who was attracted by the farmer's pretty wife, his silence bore quite a different interpretation. 
( But ( , ( ( when ( I ( discovered ( that ( it ( was ( ( known ( all ( over ( the village ) ) ) ) ( that ( it ( was ( John ( who ( was ( attracted ( by ( ( the ( farmer 's ) ) ( pretty wife ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ( , ( ( his silence ) ( ( bore ( quite ( a ( different interpretation ) ) ) ) . ) ) ) ) ) )
(ROOT (S (CC But) (, ,) (SBAR (WHADVP (WRB when)) (S (NP (PRP I)) (VP (VBD discovered) (SBAR (IN that) (S (NP (PRP it)) (VP (VBD was) (VP (VBN known) (NP (NP (DT all)) (PP (IN over) (NP (DT the) (NN village)))) (SBAR (IN that) (S (NP (PRP it)) (VP (VBD was) (NP (NP (NNP John)) (SBAR (WHNP (WP who)) (S (VP (VBD was) (VP (VBN attracted) (PP (IN by) (NP (NP (DT the) (NN farmer) (POS 's)) (JJ pretty) (NN wife)))))))))))))))))) (, ,) (NP (PRP$ his) (NN silence)) (VP (VBD bore) (NP (RB quite) (DT a) (JJ different) (NN interpretation))) (. .)))
The farmer's wife was unattractive to John.
( ( ( The ( farmer 's ) ) wife ) ( ( was ( unattractive ( to John ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (NN farmer) (POS 's)) (NN wife)) (VP (VBD was) (ADJP (JJ unattractive) (PP (TO to) (NP (NNP John))))) (. .)))