[Robert] is picking up his niece [Erika] from school today because her parents are both working. [Antonio], [Tracy]'s husband, was upset. [Tracy] could n't console him, but tried, as did his daughter [Erika]. [Robert] and his sister [Beverly] were hoping for a snow day.
('Tracy', 'Beverly')
[Antonio], [Tracy]'s husband, was upset. [Tracy] could n't console him, but tried, as did his daughter [Erika]. [Robert] is picking up his niece [Erika] from school today because her parents are both working. [Robert] and his sister [Beverly] were hoping for a snow day.
[{('Tracy', 'sister', 'Beverly'): [('Tracy', 'brother', 'Robert'), ('Robert', 'sister', 'Beverly')]}, {('Tracy', 'brother', 'Robert'): [('Tracy', 'daughter', 'Erika'), ('Erika', 'uncle', 'Robert')]}, {('Tracy', 'daughter', 'Erika'): [('Tracy', 'husband', 'Antonio'), ('Antonio', 'daughter', 'Erika')]}]
['husband', 'daughter', 'uncle', 'sister']