[Mary] was contemplating on what to get her daughter [Lois] for her birthday. [Mary] then asked her son [John] if he had any suggestions.
('John', 'Lois')
[Mary] was contemplating on what to get her daughter [Lois] for her birthday. [Mary] then asked her son [John] if he had any suggestions.
[{('John', 'sister', 'Lois'): [('John', 'mother', 'Mary'), ('Mary', 'daughter', 'Lois')]}]