[Tracy] visited her son [Aaron] at college. [Bobby] and her sister [Erika] are planning on a short vacation. They are planning on visiting their mother [Tracy] in London for Spring break. [Bobby] and his father [Antonio] went to the golf course in town on Saturday and had a great time.
('Antonio', 'Aaron')
[Bobby] and his father [Antonio] went to the golf course in town on Saturday and had a great time. [Bobby] and her sister [Erika] are planning on a short vacation. They are planning on visiting their mother [Tracy] in London for Spring break. [Tracy] visited her son [Aaron] at college.
[{('Antonio', 'son', 'Aaron'): [('Antonio', 'daughter', 'Erika'), ('Erika', 'brother', 'Aaron')]}, {('Erika', 'brother', 'Aaron'): [('Erika', 'mother', 'Tracy'), ('Tracy', 'son', 'Aaron')]}, {('Antonio', 'daughter', 'Erika'): [('Antonio', 'son', 'Bobby'), ('Bobby', 'sister', 'Erika')]}]
['son', 'sister', 'mother', 'son']