[Roberto] played soccer with his brother [Jeffrey] all day. [Jeffrey] was glad to get some time away from his annoying sister, [Rebecca]. [Dorothy]'s biggest accomplishment is raising her son [Roberto]. [Dorothy] went with her brother [Louis] to the mall to buy some new candles.
('Louis', 'Rebecca')
[Dorothy] went with her brother [Louis] to the mall to buy some new candles. [Dorothy]'s biggest accomplishment is raising her son [Roberto]. [Roberto] played soccer with his brother [Jeffrey] all day. [Jeffrey] was glad to get some time away from his annoying sister, [Rebecca].
[{('Louis', 'niece', 'Rebecca'): [('Louis', 'sister', 'Dorothy'), ('Dorothy', 'daughter', 'Rebecca')]}, {('Dorothy', 'daughter', 'Rebecca'): [('Dorothy', 'son', 'Roberto'), ('Roberto', 'sister', 'Rebecca')]}, {('Roberto', 'sister', 'Rebecca'): [('Roberto', 'brother', 'Jeffrey'), ('Jeffrey', 'sister', 'Rebecca')]}]
['sister', 'son', 'brother', 'sister']