[Pedro] and his son, [Jerome], went to the store. [Dorothy], [Pedro]'s wife, wanted them to pick up stuff for dinner. [Pedro] was picking up his son, [Jerome], from a soccer game when he received a call from his sister, [Tracy].
('Dorothy', 'Tracy')
[Pedro] and his son, [Jerome], went to the store. [Dorothy], [Pedro]'s wife, wanted them to pick up stuff for dinner. [Pedro] was picking up his son, [Jerome], from a soccer game when he received a call from his sister, [Tracy].
[{('Dorothy', 'sister', 'Tracy'): [('Dorothy', 'son', 'Jerome'), ('Jerome', 'aunt', 'Tracy')]}, {('Jerome', 'aunt', 'Tracy'): [('Jerome', 'father', 'Pedro'), ('Pedro', 'sister', 'Tracy')]}, {('Dorothy', 'son', 'Jerome'): [('Dorothy', 'husband', 'Pedro'), ('Pedro', 'son', 'Jerome')]}]
['husband', 'son', 'father', 'sister']