[Cindy] asked her two sisters [Lena] and [Lynn] if they were free for coffee this coming weekend. [Lynn] and her daughter [Andrea] went shopping together last Monday and they bought new shoes for [Lynn]'s kids.
('Andrea', 'Lena')
[Lynn] and her daughter [Andrea] went shopping together last Monday and they bought new shoes for [Lynn]'s kids. [Cindy] asked her two sisters [Lena] and [Lynn] if they were free for coffee this coming weekend.
[{('Andrea', 'aunt', 'Lena'): [('Andrea', 'mother', 'Lynn'), ('Lynn', 'sister', 'Lena')]}, {('Lynn', 'sister', 'Lena'): [('Lynn', 'sister', 'Cindy'), ('Cindy', 'sister', 'Lena')]}]
['mother', 'sister', 'sister']