[Adam] and his grandson [Dana] went to the zoo, and had a great time together. [Tammy] went shoe shopping with her sister [Rebbeca]. [Adam] was delighted by the Christmas present his granddaughter, [Rebbeca], made him.
[Adam] was delighted by the Christmas present his granddaughter, [Rebbeca], made him. [Tammy] went shoe shopping with her sister [Rebbeca].
[{('Adam', 'granddaughter', 'Tammy'): [('Adam', 'granddaughter', 'Rebbeca'), ('Rebbeca', 'sister', 'Tammy')]}]