[Dorothy] loved her husband [Pedro]. They had a daughter named [Heather]. They live in a nice house. [Louis] and his brother [Pedro] both played soccer. [Louis] was faster, but [Pedro] had a better shot, so they complemented each other well. [Heather] loves hanging out with her uncle [Robert].
('Louis', 'Robert')
[Louis] and his brother [Pedro] both played soccer. [Louis] was faster, but [Pedro] had a better shot, so they complemented each other well. [Dorothy] loved her husband [Pedro]. They had a daughter named [Heather]. They live in a nice house. [Heather] loves hanging out with her uncle [Robert].
[{('Louis', 'brother', 'Robert'): [('Louis', 'brother', 'Pedro'), ('Pedro', 'brother', 'Robert')]}, {('Pedro', 'brother', 'Robert'): [('Pedro', 'daughter', 'Heather'), ('Heather', 'uncle', 'Robert')]}, {('Pedro', 'daughter', 'Heather'): [('Pedro', 'wife', 'Dorothy'), ('Dorothy', 'daughter', 'Heather')]}]
['brother', 'wife', 'daughter', 'uncle']