[Lena] and her daughter [Mildred] went out for ice cream. [Lena] got a cone and [Mildred] got a sundae. [Mildred] loves to go hunting with her uncle [Francisco]. He is teaching her all the tricks. [Irvin] loves his mother [Lena] very much.
('Irvin', 'Francisco')
[Irvin] loves his mother [Lena] very much. [Lena] and her daughter [Mildred] went out for ice cream. [Lena] got a cone and [Mildred] got a sundae. [Mildred] loves to go hunting with her uncle [Francisco]. He is teaching her all the tricks.
[{('Irvin', 'uncle', 'Francisco'): [('Irvin', 'mother', 'Lena'), ('Lena', 'brother', 'Francisco')]}, {('Lena', 'brother', 'Francisco'): [('Lena', 'daughter', 'Mildred'), ('Mildred', 'uncle', 'Francisco')]}]
['mother', 'daughter', 'uncle']