[Paul] and his grandfather [Harold] like to play chess together. [Louis] took his son [Paul] fishing one day and [Louis]'s wife [Beverly] packed them food to take with them. [Harold] loved teaching his son, [Pedro], baseball.
('Beverly', 'Pedro')
[Louis] took his son [Paul] fishing one day and [Louis]'s wife [Beverly] packed them food to take with them. [Paul] and his grandfather [Harold] like to play chess together. [Harold] loved teaching his son, [Pedro], baseball.
[{('Beverly', 'brother', 'Pedro'): [('Beverly', 'father', 'Harold'), ('Harold', 'son', 'Pedro')]}, {('Beverly', 'father', 'Harold'): [('Beverly', 'son', 'Paul'), ('Paul', 'grandfather', 'Harold')]}, {('Beverly', 'son', 'Paul'): [('Beverly', 'husband', 'Louis'), ('Louis', 'son', 'Paul')]}]
['husband', 'son', 'grandfather', 'son']