[Leonard] went to the grocery store for his brother [Pete], because he broke his leg. [Anna] is a sister of [Leonard]. [James] loves to spend time with his 5 year old grandson [Pete].
('James', 'Anna')
[James] loves to spend time with his 5 year old grandson [Pete]. [Leonard] went to the grocery store for his brother [Pete], because he broke his leg. [Anna] is a sister of [Leonard].
[{('James', 'granddaughter', 'Anna'): [('James', 'grandson', 'Leonard'), ('Leonard', 'sister', 'Anna')]}, {('James', 'grandson', 'Leonard'): [('James', 'grandson', 'Pete'), ('Pete', 'brother', 'Leonard')]}]
['grandson', 'brother', 'sister']