While [Herman] was at the playground with his young daughter [Monet], he introduced me to his mom, [Mary].
('Mary', 'Monet')
While [Herman] was at the playground with his young daughter [Monet], he introduced me to his mom, [Mary].
[{('Mary', 'granddaughter', 'Monet'): [('Mary', 'son', 'Herman'), ('Herman', 'daughter', 'Monet')]}]