[Michelle] called [Angelica], her sister, to see if she wanted to go out to eat. [Robert] and his sister [Tracy] stood in line at the fair. [Robert]'s wife [Marie] has very pretty eyes. [Marie]'s daughter, [Angelica], just graduated high school.
('Tracy', 'Michelle')
[Robert] and his sister [Tracy] stood in line at the fair. [Robert]'s wife [Marie] has very pretty eyes. [Marie]'s daughter, [Angelica], just graduated high school. [Michelle] called [Angelica], her sister, to see if she wanted to go out to eat.
[{('Tracy', 'niece', 'Michelle'): [('Tracy', 'brother', 'Robert'), ('Robert', 'daughter', 'Michelle')]}, {('Robert', 'daughter', 'Michelle'): [('Robert', 'wife', 'Marie'), ('Marie', 'daughter', 'Michelle')]}, {('Marie', 'daughter', 'Michelle'): [('Marie', 'daughter', 'Angelica'), ('Angelica', 'sister', 'Michelle')]}]
['brother', 'wife', 'daughter', 'sister']