[Andrew] took his son [Eugene] out for pizza. [Randall] and his sister, [Bonnie], went to a sneak preview of the Avengers movie and loved it. [John] bought a steak dinner for himself and his brother [Eugene]. [Angela] took her grandson [Andrew] to the zoo.
[John] bought a steak dinner for himself and his brother [Eugene]. [Andrew] took his son [Eugene] out for pizza. [Angela] took her grandson [Andrew] to the zoo.
[{('John', 'mother', 'Angela'): [('John', 'brother', 'Eugene'), ('Eugene', 'mother', 'Angela')]}, {('Eugene', 'mother', 'Angela'): [('Eugene', 'son', 'Andrew'), ('Andrew', 'grandmother', 'Angela')]}]