[Katherine] has a son called [Jose]. Each day they go to the park after school. [Jose] called his brother [Allan] on Friday because it was his birthday. [Scott] took his daughter [Katherine] to the bookstore, and bought her some books from her favorite author.
('Scott', 'Allan')
[Scott] took his daughter [Katherine] to the bookstore, and bought her some books from her favorite author. [Katherine] has a son called [Jose]. Each day they go to the park after school. [Jose] called his brother [Allan] on Friday because it was his birthday.
[{('Scott', 'grandson', 'Allan'): [('Scott', 'daughter', 'Katherine'), ('Katherine', 'son', 'Allan')]}, {('Katherine', 'son', 'Allan'): [('Katherine', 'son', 'Jose'), ('Jose', 'brother', 'Allan')]}]