'  The principal parent of Yiddish is High German, the form of German encountered by Jewish settlers from northern France in the eleventh century.
( ' ( ( ( ( The ( principal parent ) ) ( of Yiddish ) ) ( is ( High German ) ) ) ( , ( ( ( the form ) ( of German ) ) ( ( ( ( encountered ( by ( Jewish settlers ) ) ) ( from ( northern France ) ) ) ( in ( the ( eleventh century ) ) ) ) . ) ) ) ) )
(ROOT (S ('' ') (S (NP (NP (DT The) (JJ principal) (NN parent)) (PP (IN of) (NP (NNP Yiddish)))) (VP (VBZ is) (NP (NNP High) (NNP German)))) (, ,) (NP (NP (DT the) (NN form)) (PP (IN of) (NP (NNP German)))) (VP (VBD encountered) (PP (IN by) (NP (JJ Jewish) (NNS settlers))) (PP (IN from) (NP (JJ northern) (NNP France))) (PP (IN in) (NP (DT the) (JJ eleventh) (NN century)))) (. .)))
High German is real whereas Low German is not.
( ( High German ) ( ( ( is real ) ( whereas ( ( Low German ) ( is not ) ) ) ) . ) )
(ROOT (S (NP (NNP High) (NNP German)) (VP (VBZ is) (ADJP (JJ real)) (SBAR (IN whereas) (S (NP (NNP Low) (NNP German)) (VP (VBZ is) (RB not))))) (. .)))