[Antonio] went to his sister, [Beverly]'s, house for dinner. He brought along his daughter [Erika]. [Tracy] gave her brother [Robert] a new sweater for Christmas. [Erika] loved her mother [Tracy]. She was heartbroken when she heard [Tracy] had suddenly passed away.
('Beverly', 'Robert')
[Antonio] went to his sister, [Beverly]'s, house for dinner. He brought along his daughter [Erika]. [Erika] loved her mother [Tracy]. She was heartbroken when she heard [Tracy] had suddenly passed away. [Tracy] gave her brother [Robert] a new sweater for Christmas.
[{('Beverly', 'brother', 'Robert'): [('Beverly', 'brother', 'Antonio'), ('Antonio', 'brother', 'Robert')]}, {('Antonio', 'brother', 'Robert'): [('Antonio', 'daughter', 'Erika'), ('Erika', 'uncle', 'Robert')]}, {('Erika', 'uncle', 'Robert'): [('Erika', 'mother', 'Tracy'), ('Tracy', 'brother', 'Robert')]}]
['brother', 'daughter', 'mother', 'brother']