[Frances] asked her son [Hugh] how school was. [Hugh] did n't want to talk but instead went to play with his sister [Cindy]. [Leonard] was enjoying the delicious meal prepared by his mother [Cindy].
('Leonard', 'Frances')
[Leonard] was enjoying the delicious meal prepared by his mother [Cindy]. [Frances] asked her son [Hugh] how school was. [Hugh] did n't want to talk but instead went to play with his sister [Cindy].
[{('Leonard', 'grandmother', 'Frances'): [('Leonard', 'mother', 'Cindy'), ('Cindy', 'mother', 'Frances')]}, {('Cindy', 'mother', 'Frances'): [('Cindy', 'brother', 'Hugh'), ('Hugh', 'mother', 'Frances')]}]
['mother', 'brother', 'mother']