[Samuel]'s sister, [Nettie], bought movie tickets at a discount rate. [Louis] and his son [Samuel] went to the store. [Louis] asked his daughter [Jennifer] if she needed anything. [Beverly] took her daughter, [Nettie], to lunch.
('Jennifer', 'Beverly')
[Louis] and his son [Samuel] went to the store. [Louis] asked his daughter [Jennifer] if she needed anything. [Samuel]'s sister, [Nettie], bought movie tickets at a discount rate. [Beverly] took her daughter, [Nettie], to lunch.
[{('Jennifer', 'mother', 'Beverly'): [('Jennifer', 'brother', 'Samuel'), ('Samuel', 'mother', 'Beverly')]}, {('Samuel', 'mother', 'Beverly'): [('Samuel', 'sister', 'Nettie'), ('Nettie', 'mother', 'Beverly')]}, {('Jennifer', 'brother', 'Samuel'): [('Jennifer', 'father', 'Louis'), ('Louis', 'son', 'Samuel')]}]
['father', 'son', 'sister', 'mother']