[Marie]'s nephew, [Wayne], brought her lunch at work. [Pedro] took his sisters [Tracy] and [Marie] on a hiking trip last weekend. [Beverly] was so excited to learn that her son [Wayne] got accepted into college.
('Beverly', 'Tracy')
[Beverly] was so excited to learn that her son [Wayne] got accepted into college. [Marie]'s nephew, [Wayne], brought her lunch at work. [Pedro] took his sisters [Tracy] and [Marie] on a hiking trip last weekend.
[{('Beverly', 'sister', 'Tracy'): [('Beverly', 'brother', 'Pedro'), ('Pedro', 'sister', 'Tracy')]}, {('Beverly', 'brother', 'Pedro'): [('Beverly', 'sister', 'Marie'), ('Marie', 'brother', 'Pedro')]}, {('Beverly', 'sister', 'Marie'): [('Beverly', 'son', 'Wayne'), ('Wayne', 'aunt', 'Marie')]}]
['son', 'aunt', 'brother', 'sister']