[Roberto] went fishing with is uncle [Robert] last weekend. [Dorothy]'s son, [Roberto], was busy with school activities and forgot to meet his sister. The hostess called out [Harold]'s name and [Beverly] told her father their table was ready. [Robert] and his sister [Beverly] are going for a walk.
('Dorothy', 'Harold')
[Dorothy]'s son, [Roberto], was busy with school activities and forgot to meet his sister. [Roberto] went fishing with is uncle [Robert] last weekend. [Robert] and his sister [Beverly] are going for a walk. The hostess called out [Harold]'s name and [Beverly] told her father their table was ready.
[{('Dorothy', 'father', 'Harold'): [('Dorothy', 'sister', 'Beverly'), ('Beverly', 'father', 'Harold')]}, {('Dorothy', 'sister', 'Beverly'): [('Dorothy', 'brother', 'Robert'), ('Robert', 'sister', 'Beverly')]}, {('Dorothy', 'brother', 'Robert'): [('Dorothy', 'son', 'Roberto'), ('Roberto', 'uncle', 'Robert')]}]
['son', 'uncle', 'sister', 'father']