[Errol] was thrilled his brother, [Edward], was able to make it to the party. [Rose] and her son [Edward] went to visit [Rose]'s mother [Sandra] in the hospital. [James] took his son [Edward] to the park to feed the squirrels.
[James] took his son [Edward] to the park to feed the squirrels. [Rose] and her son [Edward] went to visit [Rose]'s mother [Sandra] in the hospital.
[{('James', 'mother', 'Sandra'): [('James', 'son', 'Edward'), ('Edward', 'grandmother', 'Sandra')]}, {('Edward', 'grandmother', 'Sandra'): [('Edward', 'mother', 'Rose'), ('Rose', 'mother', 'Sandra')]}]