[Fernando] prepared romantic dinner for Valentine's Day for his wife, [Gladys]. [Ernest] took his daughter [Gladys] to ballet class.
('Fernando', 'Ernest')
[Fernando] prepared romantic dinner for Valentine's Day for his wife, [Gladys]. [Ernest] took his daughter [Gladys] to ballet class.
[{('Fernando', 'father-in-law', 'Ernest'): [('Fernando', 'wife', 'Gladys'), ('Gladys', 'father', 'Ernest')]}]