[Cheryl] and her father, [Pedro], went to the carnival. [Pedro] took [Cheryl] on the Tilt-o-Whirl. [Elsie] was sick. He stayed home from school and his grandmother, [Shantel], watched him. She made him chicken soup to feel better. [Robert] and his brother [Pedro] watch [Robert]'s daughter [Elsie] in her school play.
('Cheryl', 'Shantel')
[Cheryl] and her father, [Pedro], went to the carnival. [Pedro] took [Cheryl] on the Tilt-o-Whirl. [Robert] and his brother [Pedro] watch [Robert]'s daughter [Elsie] in her school play. [Elsie] was sick. He stayed home from school and his grandmother, [Shantel], watched him. She made him chicken soup to feel better.
[{('Cheryl', 'grandmother', 'Shantel'): [('Cheryl', 'father', 'Pedro'), ('Pedro', 'mother', 'Shantel')]}, {('Pedro', 'mother', 'Shantel'): [('Pedro', 'brother', 'Robert'), ('Robert', 'mother', 'Shantel')]}, {('Robert', 'mother', 'Shantel'): [('Robert', 'daughter', 'Elsie'), ('Elsie', 'grandmother', 'Shantel')]}]
['father', 'brother', 'daughter', 'grandmother']