[Pete] and his father [Francisco] went jogging by the lake. [Lynn] and her sister [Cindy] were getting together this weekend so that they could go hiking together they had n't spent time together alone in a while. [Cindy] is weary of her son [Pete]'s behaviour. He is often in trouble at school.
('Francisco', 'Lynn')
[Pete] and his father [Francisco] went jogging by the lake. [Cindy] is weary of her son [Pete]'s behaviour. He is often in trouble at school. [Lynn] and her sister [Cindy] were getting together this weekend so that they could go hiking together they had n't spent time together alone in a while.
[{('Francisco', 'sister', 'Lynn'): [('Francisco', 'son', 'Pete'), ('Pete', 'aunt', 'Lynn')]}, {('Pete', 'aunt', 'Lynn'): [('Pete', 'mother', 'Cindy'), ('Cindy', 'sister', 'Lynn')]}]
['son', 'mother', 'sister']