[Dale] brought home straight A's to his father [Rich]. [Keith] brought home straight C's to his father [Rich]. [Helen] and her nephew [Dale] went to the store to buy some new tea.
('Keith', 'Helen')
[Dale] brought home straight A's to his father [Rich]. [Keith] brought home straight C's to his father [Rich]. [Helen] and her nephew [Dale] went to the store to buy some new tea.
[{('Keith', 'aunt', 'Helen'): [('Keith', 'father', 'Rich'), ('Rich', 'sister', 'Helen')]}, {('Rich', 'sister', 'Helen'): [('Rich', 'son', 'Dale'), ('Dale', 'aunt', 'Helen')]}]