[John] and his sister [Alma] got their mother [Alma] a new computer for her birthday. She really liked it. [Lionel] is doted on by [Alma], who calls him her handsome son every chance she gets. [Lionel] thinks his sister [Amalia] is a little upset by this.
('John', 'Amalia')
[John] and his sister [Alma] got their mother [Alma] a new computer for her birthday. She really liked it. [Lionel] is doted on by [Alma], who calls him her handsome son every chance she gets. [Lionel] thinks his sister [Amalia] is a little upset by this.
[{('John', 'niece', 'Amalia'): [('John', 'sister', 'Alma'), ('Alma', 'daughter', 'Amalia')]}, {('Alma', 'daughter', 'Amalia'): [('Alma', 'son', 'Lionel'), ('Lionel', 'sister', 'Amalia')]}]