[James] and his brother [Jeffrey] both played soccer. [James] was faster, but [Jeffrey] had a better shot, so they complemented each other well. [Jeffrey] went to the wedding ceremony for his brother [Roberto]. [Pedro]'s son, [Roberto], loves trains. [Pedro]'s sister, [Marie], got him a nice model trail set for his birthday.
('James', 'Marie')
[James] and his brother [Jeffrey] both played soccer. [James] was faster, but [Jeffrey] had a better shot, so they complemented each other well. [Jeffrey] went to the wedding ceremony for his brother [Roberto]. [Pedro]'s son, [Roberto], loves trains. [Pedro]'s sister, [Marie], got him a nice model trail set for his birthday.
[{('James', 'aunt', 'Marie'): [('James', 'father', 'Pedro'), ('Pedro', 'sister', 'Marie')]}, {('James', 'father', 'Pedro'): [('James', 'brother', 'Jeffrey'), ('Jeffrey', 'father', 'Pedro')]}, {('Jeffrey', 'father', 'Pedro'): [('Jeffrey', 'brother', 'Roberto'), ('Roberto', 'father', 'Pedro')]}]
['brother', 'brother', 'father', 'sister']