[Marie] went on a vacation with her brother [Bobby]. [Hugh] was disappointed that his son, [Bobby], never really cared for chess. It reminded [Hugh] of how his mother [Frances] was always disappointed that he never cared for sewing.
('Marie', 'Frances')
[Marie] went on a vacation with her brother [Bobby]. [Hugh] was disappointed that his son, [Bobby], never really cared for chess. It reminded [Hugh] of how his mother [Frances] was always disappointed that he never cared for sewing.
[{('Marie', 'grandmother', 'Frances'): [('Marie', 'brother', 'Bobby'), ('Bobby', 'grandmother', 'Frances')]}, {('Bobby', 'grandmother', 'Frances'): [('Bobby', 'father', 'Hugh'), ('Hugh', 'mother', 'Frances')]}]
['brother', 'father', 'mother']