[Michelle] and her husband, [Rich], sat on the sofa watching television. Their favorite show was on. [Tom] asked his son, [Rich], to help paint his house. [Michelle] and her sister [Helen] were getting together this weekend so that they could go hiking together they had n't spent time together alone in a while.
('Helen', 'Tom')
[Michelle] and her sister [Helen] were getting together this weekend so that they could go hiking together they had n't spent time together alone in a while. [Michelle] and her husband, [Rich], sat on the sofa watching television. Their favorite show was on. [Tom] asked his son, [Rich], to help paint his house.
[{('Helen', 'nephew', 'Tom'): [('Helen', 'sister', 'Michelle'), ('Michelle', 'son', 'Tom')]}, {('Michelle', 'son', 'Tom'): [('Michelle', 'husband', 'Rich'), ('Rich', 'son', 'Tom')]}]