[Nicole] asked her sister [Karen] to hurry up and get off the phone. [Nicole]'s sister [Jennifer] told her to wait her turn and be more patient. [Louis] took his son [Michael] to a baseball game on Monday. Later that night, he took his daughter [Jennifer] for ice cream.
('Karen', 'Michael')
[Nicole] asked her sister [Karen] to hurry up and get off the phone. [Nicole]'s sister [Jennifer] told her to wait her turn and be more patient. [Louis] took his son [Michael] to a baseball game on Monday. Later that night, he took his daughter [Jennifer] for ice cream.
[{('Karen', 'brother', 'Michael'): [('Karen', 'sister', 'Nicole'), ('Nicole', 'brother', 'Michael')]}, {('Nicole', 'brother', 'Michael'): [('Nicole', 'sister', 'Jennifer'), ('Jennifer', 'brother', 'Michael')]}, {('Jennifer', 'brother', 'Michael'): [('Jennifer', 'father', 'Louis'), ('Louis', 'son', 'Michael')]}]
['sister', 'sister', 'father', 'son']