[Marie] needed to go to the store. [Marie] asked her sister [Tracy] for a ride. [Antonio] told his son [Aaron] that his other son [Bernardo] was picking up his mother [Tracy] at the airport.
('Aaron', 'Marie')
[Antonio] told his son [Aaron] that his other son [Bernardo] was picking up his mother [Tracy] at the airport. [Marie] needed to go to the store. [Marie] asked her sister [Tracy] for a ride.
[{('Aaron', 'aunt', 'Marie'): [('Aaron', 'mother', 'Tracy'), ('Tracy', 'sister', 'Marie')]}, {('Aaron', 'mother', 'Tracy'): [('Aaron', 'brother', 'Bernardo'), ('Bernardo', 'mother', 'Tracy')]}, {('Aaron', 'brother', 'Bernardo'): [('Aaron', 'father', 'Antonio'), ('Antonio', 'son', 'Bernardo')]}]
['father', 'son', 'mother', 'sister']