So that helped you learn about people that you had not necessarily met.
( So ( that ( ( helped ( you ( ( learn ( about people ) ) ( that ( you ( ( ( had not ) necessarily ) met ) ) ) ) ) ) . ) ) )
(ROOT (S (IN So) (NP (DT that)) (VP (VBD helped) (SBAR (S (NP (PRP you)) (VP (VBP learn) (PP (IN about) (NP (NNS people))) (SBAR (IN that) (S (NP (PRP you)) (VP (VBD had) (RB not) (ADVP (RB necessarily)) (VP (VBN met))))))))) (. .)))
They learned more about people that they hadn't met before.
( They ( ( ( ( learned more ) ( about people ) ) ( that ( they ( ( had n't ) ( met before ) ) ) ) ) . ) )
(ROOT (S (NP (PRP They)) (VP (VBD learned) (ADVP (RBR more)) (PP (IN about) (NP (NNS people))) (SBAR (IN that) (S (NP (PRP they)) (VP (VBD had) (RB n't) (VP (VBN met) (ADVP (RB before))))))) (. .)))