[Beverly] went to the arcade with her niece, [Angelica]. They had lots of fun playing together. [Pedro] and his brother [Robert] were playing tag in the park. [Robert]'s wife, [Marie], was excited to plan a surprise party for him. [Marie] took her daughter, [Angelica], out to High Tea yesterday afternoon.
('Pedro', 'Beverly')
[Pedro] and his brother [Robert] were playing tag in the park. [Robert]'s wife, [Marie], was excited to plan a surprise party for him. [Marie] took her daughter, [Angelica], out to High Tea yesterday afternoon. [Beverly] went to the arcade with her niece, [Angelica]. They had lots of fun playing together.
[{('Pedro', 'sister', 'Beverly'): [('Pedro', 'brother', 'Robert'), ('Robert', 'sister', 'Beverly')]}, {('Robert', 'sister', 'Beverly'): [('Robert', 'daughter', 'Angelica'), ('Angelica', 'aunt', 'Beverly')]}, {('Robert', 'daughter', 'Angelica'): [('Robert', 'wife', 'Marie'), ('Marie', 'daughter', 'Angelica')]}]
['brother', 'wife', 'daughter', 'aunt']