[April] is a woman with a sister named [Andrea]. [April] and her father [George] went for a hike in the mountains.
('Andrea', 'George')
[April] is a woman with a sister named [Andrea]. [April] and her father [George] went for a hike in the mountains.
[{('Andrea', 'father', 'George'): [('Andrea', 'sister', 'April'), ('April', 'father', 'George')]}]
['sister', 'father']