[Randall] was disappointed that his father, [Joseph], would n't be at the play to see him perform. [Mike] and his sister, [Elvira], went to a sneak preview of the Avengers movie and loved it. [Mary] went to dinner with her daughter [Christina]. They then went to the park afterwards. [Randall] sat with his daughter, [Mary], for ice cream at a local shop.
[Mary] went to dinner with her daughter [Christina]. They then went to the park afterwards. [Randall] sat with his daughter, [Mary], for ice cream at a local shop. [Randall] was disappointed that his father, [Joseph], would n't be at the play to see him perform.
[{('Christina', 'father', 'Joseph'): [('Christina', 'daughter', 'Mary'), ('Mary', 'grandfather', 'Joseph')]}, {('Mary', 'grandfather', 'Joseph'): [('Mary', 'father', 'Randall'), ('Randall', 'father', 'Joseph')]}]