[Harold] invited his daughter [Marie] to dinner. [Angelica], who is Effie´s daughter also went with them. [Harold] and his son [Louis] went to the park to look for different kinds of birds. [Louis] and his sister [Dorothy] stood in line at the fair.
('Dorothy', 'Angelica')
[Louis] and his sister [Dorothy] stood in line at the fair. [Harold] and his son [Louis] went to the park to look for different kinds of birds. [Harold] invited his daughter [Marie] to dinner. [Angelica], who is Effie´s daughter also went with them.
[{('Dorothy', 'niece', 'Angelica'): [('Dorothy', 'sister', 'Marie'), ('Marie', 'daughter', 'Angelica')]}, {('Dorothy', 'sister', 'Marie'): [('Dorothy', 'father', 'Harold'), ('Harold', 'daughter', 'Marie')]}, {('Dorothy', 'father', 'Harold'): [('Dorothy', 'brother', 'Louis'), ('Louis', 'father', 'Harold')]}]
['brother', 'father', 'daughter', 'daughter']