[Lisa] made cookies with her grandson [Richard]. [Richard]'s father [Leonard] is not allowed to eat sugar. [Sarah] invited her brothers [Leonard] and [Elijah] to her high school graduation. [Elijah] played basketball with his brother [Leonard].
[Elijah] played basketball with his brother [Leonard]. [Lisa] made cookies with her grandson [Richard]. [Richard]'s father [Leonard] is not allowed to eat sugar.
[{('Elijah', 'mother', 'Lisa'): [('Elijah', 'brother', 'Leonard'), ('Leonard', 'mother', 'Lisa')]}, {('Leonard', 'mother', 'Lisa'): [('Leonard', 'son', 'Richard'), ('Richard', 'grandmother', 'Lisa')]}]