[Samuel] was happy to see his sister, [Karen] at the dinner on Saturday. [Samuel] also invited his father, [Louis] to the dinner who was happy to see [Karen] there. [Louis] is so proud of his son. [Samuel] is the son's name. [Paul] and his brother [Samuel] went to the park. They threw a ball around and played with their dog.
('Karen', 'Paul')
[Samuel] was happy to see his sister, [Karen] at the dinner on Saturday. [Samuel] also invited his father, [Louis] to the dinner who was happy to see [Karen] there. [Louis] is so proud of his son. [Samuel] is the son's name. [Paul] and his brother [Samuel] went to the park. They threw a ball around and played with their dog.
[{('Karen', 'brother', 'Paul'): [('Karen', 'father', 'Louis'), ('Louis', 'son', 'Paul')]}, {('Karen', 'father', 'Louis'): [('Karen', 'brother', 'Samuel'), ('Samuel', 'father', 'Louis')]}, {('Louis', 'son', 'Paul'): [('Louis', 'son', 'Samuel'), ('Samuel', 'brother', 'Paul')]}]
['brother', 'father', 'son', 'brother']