[Charles]'s father, [Wesley], bought him some ice cream. [Wesley] is in the sixth grade. He looks up to his sister [Lynn], who is in the seventh. [Martha] borrowed some money from her brother [Charles].
('Martha', 'Lynn')
[Martha] borrowed some money from her brother [Charles]. [Charles]'s father, [Wesley], bought him some ice cream. [Wesley] is in the sixth grade. He looks up to his sister [Lynn], who is in the seventh.
[{('Martha', 'aunt', 'Lynn'): [('Martha', 'father', 'Wesley'), ('Wesley', 'sister', 'Lynn')]}, {('Martha', 'father', 'Wesley'): [('Martha', 'brother', 'Charles'), ('Charles', 'father', 'Wesley')]}]
['brother', 'father', 'sister']