[Ronald]'s aunt, [Beverly], bought him a car on valentines [Louis] and his brother [Robert] were watching the hockey game with [Robert]'s son [Ronald]. [Robert] then got a call from his sister [Dorothy] asking if they would like to come over for dessert.
('Dorothy', 'Beverly')
[Louis] and his brother [Robert] were watching the hockey game with [Robert]'s son [Ronald]. [Robert] then got a call from his sister [Dorothy] asking if they would like to come over for dessert. [Ronald]'s aunt, [Beverly], bought him a car on valentines
[{('Dorothy', 'sister', 'Beverly'): [('Dorothy', 'brother', 'Robert'), ('Robert', 'sister', 'Beverly')]}, {('Dorothy', 'brother', 'Robert'): [('Dorothy', 'brother', 'Louis'), ('Louis', 'brother', 'Robert')]}, {('Robert', 'sister', 'Beverly'): [('Robert', 'son', 'Ronald'), ('Ronald', 'aunt', 'Beverly')]}]
['brother', 'brother', 'son', 'aunt']