[Suanne] and her mother [Lois] went to volunteer at the homeless shelter last weekend. [Lois] invited her father [Roy] to her high school father daughter dance.
('Roy', 'Suanne')
[Lois] invited her father [Roy] to her high school father daughter dance. [Suanne] and her mother [Lois] went to volunteer at the homeless shelter last weekend.
[{('Roy', 'granddaughter', 'Suanne'): [('Roy', 'daughter', 'Lois'), ('Lois', 'daughter', 'Suanne')]}]