[Marie] and her husband [Robert] always make sure they have a date night every month. [Dorothy] could n't wait for the surprise birthday party that she was throwing for her brother [Louis] next weekend. [Louis] was thrilled to take his nephew, [Mario], out to play for the day. [Marie] liked to play hide and seek with her son [Mario].
('Robert', 'Dorothy')
[Marie] and her husband [Robert] always make sure they have a date night every month. [Marie] liked to play hide and seek with her son [Mario]. [Louis] was thrilled to take his nephew, [Mario], out to play for the day. [Dorothy] could n't wait for the surprise birthday party that she was throwing for her brother [Louis] next weekend.
[{('Robert', 'sister', 'Dorothy'): [('Robert', 'brother', 'Louis'), ('Louis', 'sister', 'Dorothy')]}, {('Robert', 'brother', 'Louis'): [('Robert', 'son', 'Mario'), ('Mario', 'uncle', 'Louis')]}, {('Robert', 'son', 'Mario'): [('Robert', 'wife', 'Marie'), ('Marie', 'son', 'Mario')]}]
['wife', 'son', 'uncle', 'sister']