[Beverly] took her son [Wayne] to the mall to shop for school clothes. [James] was excited for his father, [Pedro], to see him perform in the school play. [Pedro]'s sister, [Beverly], also wanted to see [James] perform. [Marie] took her nephew [Wayne] to the park to play soccer.
('James', 'Marie')
[James] was excited for his father, [Pedro], to see him perform in the school play. [Pedro]'s sister, [Beverly], also wanted to see [James] perform. [Beverly] took her son [Wayne] to the mall to shop for school clothes. [Marie] took her nephew [Wayne] to the park to play soccer.
[{('James', 'aunt', 'Marie'): [('James', 'father', 'Pedro'), ('Pedro', 'sister', 'Marie')]}, {('Pedro', 'sister', 'Marie'): [('Pedro', 'sister', 'Beverly'), ('Beverly', 'sister', 'Marie')]}, {('Beverly', 'sister', 'Marie'): [('Beverly', 'son', 'Wayne'), ('Wayne', 'aunt', 'Marie')]}]
['father', 'sister', 'son', 'aunt']