[Richard] asked his son, [Francisco], to help paint his house. [Richard] went fishing with his grandfather [James]. They spent all day together. [Joshua] wanted to get his brother [Francisco] a Christmas gift so he asked his mother what she thought he would like. She said he liked video games.
('Joshua', 'James')
[Joshua] wanted to get his brother [Francisco] a Christmas gift so he asked his mother what she thought he would like. She said he liked video games. [Richard] asked his son, [Francisco], to help paint his house. [Richard] went fishing with his grandfather [James]. They spent all day together.
[{('Joshua', 'father', 'James'): [('Joshua', 'brother', 'Francisco'), ('Francisco', 'father', 'James')]}, {('Francisco', 'father', 'James'): [('Francisco', 'son', 'Richard'), ('Richard', 'grandfather', 'James')]}]
['brother', 'son', 'grandfather']