[Lynn] took her younger sister [David] to the carnival last weekend. [Wesley] went to visit his father [James] who was in the hospital. [Wesley] had to call his sister [Lynn] to tell her [James] was n't doing well.
('David', 'James')
[Lynn] took her younger sister [David] to the carnival last weekend. [Wesley] went to visit his father [James] who was in the hospital. [Wesley] had to call his sister [Lynn] to tell her [James] was n't doing well.
[{('David', 'father', 'James'): [('David', 'brother', 'Wesley'), ('Wesley', 'father', 'James')]}, {('David', 'brother', 'Wesley'): [('David', 'sister', 'Lynn'), ('Lynn', 'brother', 'Wesley')]}]
['sister', 'brother', 'father']