[Irvin] and his mother [Lena] went to the animal shelter to adopt a cat. [Lena] had a heart-to-heart conversation with her daughter [Tina] about some things. [Irvin] went his grandfather [James] to the park to look for birds.
('James', 'Tina')
[Irvin] went his grandfather [James] to the park to look for birds. [Irvin] and his mother [Lena] went to the animal shelter to adopt a cat. [Lena] had a heart-to-heart conversation with her daughter [Tina] about some things.
[{('James', 'granddaughter', 'Tina'): [('James', 'grandson', 'Irvin'), ('Irvin', 'sister', 'Tina')]}, {('Irvin', 'sister', 'Tina'): [('Irvin', 'mother', 'Lena'), ('Lena', 'daughter', 'Tina')]}]
['grandson', 'mother', 'daughter']