[Pedro] asked his sister [Tracy] to help him with his math homework. [Tracy] was n't sure what to do, so she asked her sister [Beverly] for some help. [Beverly] and her sister [Marie] were fighting. They never fight long though, and they made up the next day. [Marie] and her daughter [Angelica] went shopping together last Monday and they bought new shoes for [Marie]'s kids.
('Angelica', 'Pedro')
[Marie] and her daughter [Angelica] went shopping together last Monday and they bought new shoes for [Marie]'s kids. [Beverly] and her sister [Marie] were fighting. They never fight long though, and they made up the next day. [Pedro] asked his sister [Tracy] to help him with his math homework. [Tracy] was n't sure what to do, so she asked her sister [Beverly] for some help.
[{('Angelica', 'uncle', 'Pedro'): [('Angelica', 'mother', 'Marie'), ('Marie', 'brother', 'Pedro')]}, {('Marie', 'brother', 'Pedro'): [('Marie', 'sister', 'Tracy'), ('Tracy', 'brother', 'Pedro')]}, {('Marie', 'sister', 'Tracy'): [('Marie', 'sister', 'Beverly'), ('Beverly', 'sister', 'Tracy')]}]
['mother', 'sister', 'sister', 'brother']