[Allan]'s father, [Robert], needed help with the dishes. [Robert]'s daughter, [Michelle], volunteered to assist. [Marie]'s daugher, [Elsie], went swimming in the pool. Her older brother, [Allan], stood nearby and kept an eye on her.
('Marie', 'Michelle')
[Marie]'s daugher, [Elsie], went swimming in the pool. Her older brother, [Allan], stood nearby and kept an eye on her. [Allan]'s father, [Robert], needed help with the dishes. [Robert]'s daughter, [Michelle], volunteered to assist.
[{('Marie', 'daughter', 'Michelle'): [('Marie', 'daughter', 'Elsie'), ('Elsie', 'sister', 'Michelle')]}, {('Elsie', 'sister', 'Michelle'): [('Elsie', 'brother', 'Allan'), ('Allan', 'sister', 'Michelle')]}, {('Allan', 'sister', 'Michelle'): [('Allan', 'father', 'Robert'), ('Robert', 'daughter', 'Michelle')]}]
['daughter', 'brother', 'father', 'daughter']