[Beverly] and her son [Paul] went to the zoo and then out to dinner yesterday. [Tracy] was playing hide-and-seek with her sister [Beverly]. [Pedro] was shopping for a new dress for his daughter [Heather]. [Tracy] likes going to the mall with her aunt [Heather].
('Pedro', 'Paul')
[Pedro] was shopping for a new dress for his daughter [Heather]. [Tracy] likes going to the mall with her aunt [Heather]. [Tracy] was playing hide-and-seek with her sister [Beverly]. [Beverly] and her son [Paul] went to the zoo and then out to dinner yesterday.
[{('Pedro', 'nephew', 'Paul'): [('Pedro', 'sister', 'Beverly'), ('Beverly', 'son', 'Paul')]}, {('Pedro', 'sister', 'Beverly'): [('Pedro', 'sister', 'Tracy'), ('Tracy', 'sister', 'Beverly')]}, {('Pedro', 'sister', 'Tracy'): [('Pedro', 'daughter', 'Heather'), ('Heather', 'aunt', 'Tracy')]}]
['daughter', 'aunt', 'sister', 'son']