[Tracy] gave her brother [Joshua] a new sweater for Christmas. [Allan] has been with [Tracy] for 10 years. [Tracy] has been married for two years. [John] bought a book for his son [Joshua].
('Allan', 'John')
[Allan] has been with [Tracy] for 10 years. [Tracy] has been married for two years. [Tracy] gave her brother [Joshua] a new sweater for Christmas. [John] bought a book for his son [Joshua].
[{('Allan', 'father-in-law', 'John'): [('Allan', 'wife', 'Tracy'), ('Tracy', 'father', 'John')]}, {('Tracy', 'father', 'John'): [('Tracy', 'brother', 'Joshua'), ('Joshua', 'father', 'John')]}]