[Angelica] was talking to her brothers [Allan] and [Ronald] when her mother yelled for her to come inside. [Robert] and his father, [Harold], were having a disagreement, so they asked [Allan], [Robert]'s son, to settle it for them.
('Ronald', 'Harold')
[Angelica] was talking to her brothers [Allan] and [Ronald] when her mother yelled for her to come inside. [Robert] and his father, [Harold], were having a disagreement, so they asked [Allan], [Robert]'s son, to settle it for them.
[{('Ronald', 'grandfather', 'Harold'): [('Ronald', 'father', 'Robert'), ('Robert', 'father', 'Harold')]}, {('Ronald', 'father', 'Robert'): [('Ronald', 'brother', 'Allan'), ('Allan', 'father', 'Robert')]}, {('Ronald', 'brother', 'Allan'): [('Ronald', 'sister', 'Angelica'), ('Angelica', 'brother', 'Allan')]}]
['sister', 'brother', 'father', 'father']