[Juanita] took her father [Joshua] out to dinner for Father's Day. [Frances] looked all over the house for her son [Hugh], but could n't find him. That's because [Hugh] was outside in the back yard, playing baseball with his brother [Joshua].
('Juanita', 'Frances')
[Juanita] took her father [Joshua] out to dinner for Father's Day. [Frances] looked all over the house for her son [Hugh], but could n't find him. That's because [Hugh] was outside in the back yard, playing baseball with his brother [Joshua].
[{('Juanita', 'grandmother', 'Frances'): [('Juanita', 'father', 'Joshua'), ('Joshua', 'mother', 'Frances')]}, {('Joshua', 'mother', 'Frances'): [('Joshua', 'brother', 'Hugh'), ('Hugh', 'mother', 'Frances')]}]
['father', 'brother', 'mother']