[Antonio] and [Pedro] are brothers. they like to spend time together [Robert] took his nephew [Michael] to his place when his siblings [Beverly] and [Antonio] left the country
('Pedro', 'Michael')
[Antonio] and [Pedro] are brothers. they like to spend time together [Robert] took his nephew [Michael] to his place when his siblings [Beverly] and [Antonio] left the country
[{('Pedro', 'nephew', 'Michael'): [('Pedro', 'sister', 'Beverly'), ('Beverly', 'son', 'Michael')]}, {('Pedro', 'sister', 'Beverly'): [('Pedro', 'brother', 'Robert'), ('Robert', 'sister', 'Beverly')]}, {('Pedro', 'brother', 'Robert'): [('Pedro', 'brother', 'Antonio'), ('Antonio', 'brother', 'Robert')]}]
['brother', 'brother', 'sister', 'son']