[Beverly] took her mother, [Shantel], out for lunch. [Robert] 'son [Mario] could not believe that his father bought him a coffee machine for his birthday. [Mario] asked his aunt, [Beverly], what time it was. [Beverly] told him it was time for him to get a watch. [Robert] has a son named [John] that looks exactly like him.
('John', 'Shantel')
[Robert] has a son named [John] that looks exactly like him. [Robert] 'son [Mario] could not believe that his father bought him a coffee machine for his birthday. [Mario] asked his aunt, [Beverly], what time it was. [Beverly] told him it was time for him to get a watch. [Beverly] took her mother, [Shantel], out for lunch.
[{('John', 'grandmother', 'Shantel'): [('John', 'father', 'Robert'), ('Robert', 'mother', 'Shantel')]}, {('Robert', 'mother', 'Shantel'): [('Robert', 'sister', 'Beverly'), ('Beverly', 'mother', 'Shantel')]}, {('Robert', 'sister', 'Beverly'): [('Robert', 'son', 'Mario'), ('Mario', 'aunt', 'Beverly')]}]
['father', 'son', 'aunt', 'mother']