[Wesley]'s son, [Charles] and sister [David] went biking by the coast today. [David] and her father, [James], went to the carnival. [James] took [David] on the Tilt-o-Whirl.
('Charles', 'James')
[Wesley]'s son, [Charles] and sister [David] went biking by the coast today. [David] and her father, [James], went to the carnival. [James] took [David] on the Tilt-o-Whirl.
[{('Charles', 'grandfather', 'James'): [('Charles', 'father', 'Wesley'), ('Wesley', 'father', 'James')]}, {('Wesley', 'father', 'James'): [('Wesley', 'sister', 'David'), ('David', 'father', 'James')]}]
['father', 'sister', 'father']