Worker: [Anna] looks just like her grandmother, [Frances] did as a child. [Richard] braided his sister [Natasha]'s hair. [Anna] and her sister [Natasha] were getting together this weekend so that they could go hiking together they had n't spent time together alone in a while.
('Richard', 'Frances')
[Richard] braided his sister [Natasha]'s hair. [Anna] and her sister [Natasha] were getting together this weekend so that they could go hiking together they had n't spent time together alone in a while. Worker: [Anna] looks just like her grandmother, [Frances] did as a child.
[{('Richard', 'grandmother', 'Frances'): [('Richard', 'sister', 'Anna'), ('Anna', 'grandmother', 'Frances')]}, {('Richard', 'sister', 'Anna'): [('Richard', 'sister', 'Natasha'), ('Natasha', 'sister', 'Anna')]}]
['sister', 'sister', 'grandmother']