[John] borrowed some money from his sister [Helen]. [Helen] and her daughter [Dorothea] went out for ice cream. [Helen] got a cone and [Dorothea] got a sundae. [John] love his brother [Rich]. They are always playing together.
('Rich', 'Dorothea')
[John] love his brother [Rich]. They are always playing together. [John] borrowed some money from his sister [Helen]. [Helen] and her daughter [Dorothea] went out for ice cream. [Helen] got a cone and [Dorothea] got a sundae.
[{('Rich', 'niece', 'Dorothea'): [('Rich', 'sister', 'Helen'), ('Helen', 'daughter', 'Dorothea')]}, {('Rich', 'sister', 'Helen'): [('Rich', 'brother', 'John'), ('John', 'sister', 'Helen')]}]