[James] hated [Pedro], so [James] ran away from home. [James] figured [Pedro] did n't like being hid dad anyhow. [Rebecca] was playing in the sandbox with her brother [Roberto]. [Roberto] and his grandfather [Harold] like to play chess together. [Pedro] has been trying all day to reach his daughter [Rebecca] on the phone.
('James', 'Harold')
[James] hated [Pedro], so [James] ran away from home. [James] figured [Pedro] did n't like being hid dad anyhow. [Pedro] has been trying all day to reach his daughter [Rebecca] on the phone. [Rebecca] was playing in the sandbox with her brother [Roberto]. [Roberto] and his grandfather [Harold] like to play chess together.
[{('James', 'grandfather', 'Harold'): [('James', 'brother', 'Roberto'), ('Roberto', 'grandfather', 'Harold')]}, {('James', 'brother', 'Roberto'): [('James', 'sister', 'Rebecca'), ('Rebecca', 'brother', 'Roberto')]}, {('James', 'sister', 'Rebecca'): [('James', 'father', 'Pedro'), ('Pedro', 'daughter', 'Rebecca')]}]
['father', 'daughter', 'brother', 'grandfather']