[Marilyn] went to her brother [William]'s birthday party [William] took his son [Jeffrey] to the park to feed the squirrels. [Jeffrey] and his grandmother, [Emily], went to the gas station. [Jeffrey] filled up the car, while [Emily] went inside and paid for the gas.
[Marilyn] went to her brother [William]'s birthday party [William] took his son [Jeffrey] to the park to feed the squirrels. [Jeffrey] and his grandmother, [Emily], went to the gas station. [Jeffrey] filled up the car, while [Emily] went inside and paid for the gas.
[{('Marilyn', 'mother', 'Emily'): [('Marilyn', 'brother', 'William'), ('William', 'mother', 'Emily')]}, {('William', 'mother', 'Emily'): [('William', 'son', 'Jeffrey'), ('Jeffrey', 'grandmother', 'Emily')]}]