[Kevin] is one of [Laura]'s brothers. They have lots of fun together. [Antonio] was proud of his son, [Aaron]. [Tracy] told her daughter [Laura] she was sick. [Tracy] then called her son [Aaron] and he took her to the hospital.
('Antonio', 'Kevin')
[Antonio] was proud of his son, [Aaron]. [Tracy] told her daughter [Laura] she was sick. [Tracy] then called her son [Aaron] and he took her to the hospital. [Kevin] is one of [Laura]'s brothers. They have lots of fun together.
[{('Antonio', 'son', 'Kevin'): [('Antonio', 'daughter', 'Laura'), ('Laura', 'brother', 'Kevin')]}, {('Antonio', 'daughter', 'Laura'): [('Antonio', 'son', 'Aaron'), ('Aaron', 'sister', 'Laura')]}, {('Aaron', 'sister', 'Laura'): [('Aaron', 'mother', 'Tracy'), ('Tracy', 'daughter', 'Laura')]}]
['son', 'mother', 'daughter', 'brother']