[Bobby] loved his mother, [Tracy], very much. [Antonio] and his son [Bobby] went to the store to by bread. [Pedro]'s brother, [Louis], recently got elected as a senator. [Tracy] borrowed some money from her brother [Louis].
('Antonio', 'Pedro')
[Antonio] and his son [Bobby] went to the store to by bread. [Bobby] loved his mother, [Tracy], very much. [Tracy] borrowed some money from her brother [Louis]. [Pedro]'s brother, [Louis], recently got elected as a senator.
[{('Antonio', 'brother', 'Pedro'): [('Antonio', 'son', 'Bobby'), ('Bobby', 'uncle', 'Pedro')]}, {('Bobby', 'uncle', 'Pedro'): [('Bobby', 'mother', 'Tracy'), ('Tracy', 'brother', 'Pedro')]}, {('Tracy', 'brother', 'Pedro'): [('Tracy', 'brother', 'Louis'), ('Louis', 'brother', 'Pedro')]}]
['son', 'mother', 'brother', 'brother']