[Francisco] borrowed some money from his sister [Lynn]. [Francisco] was playing catch with his son, [Pete]. [Anna] imitated her brother throwing the ball back and forth.
('Anna', 'Lynn')
[Francisco] was playing catch with his son, [Pete]. [Anna] imitated her brother throwing the ball back and forth. [Francisco] borrowed some money from his sister [Lynn].
[{('Anna', 'aunt', 'Lynn'): [('Anna', 'father', 'Francisco'), ('Francisco', 'sister', 'Lynn')]}, {('Anna', 'father', 'Francisco'): [('Anna', 'brother', 'Pete'), ('Pete', 'father', 'Francisco')]}]
['brother', 'father', 'sister']