[Laura] and her mother [Tracy] went dress shopping on Saturday. [Pedro] was unhappy with his daughter, [Rebecca], when she drove his Mercedes without asking for his permission. [Rebecca] and her mother [Dorothy] went out to eat. [Dorothy]'s sister, [Tracy], went with them.
('Pedro', 'Laura')
[Pedro] was unhappy with his daughter, [Rebecca], when she drove his Mercedes without asking for his permission. [Rebecca] and her mother [Dorothy] went out to eat. [Dorothy]'s sister, [Tracy], went with them. [Laura] and her mother [Tracy] went dress shopping on Saturday.
[{('Pedro', 'niece', 'Laura'): [('Pedro', 'sister', 'Tracy'), ('Tracy', 'daughter', 'Laura')]}, {('Pedro', 'sister', 'Tracy'): [('Pedro', 'daughter', 'Rebecca'), ('Rebecca', 'aunt', 'Tracy')]}, {('Rebecca', 'aunt', 'Tracy'): [('Rebecca', 'mother', 'Dorothy'), ('Dorothy', 'sister', 'Tracy')]}]
['daughter', 'mother', 'sister', 'daughter']