[Don] took his sister [Andrea] to get some ice cream after school was over and then he called his grandfather [James] to see if he still wanted to go fishing tomorrow. [Frances] was upset because her husband, [James], did n't buy her flowers for their wedding anniversary.
('Frances', 'Andrea')
[Frances] was upset because her husband, [James], did n't buy her flowers for their wedding anniversary. [Don] took his sister [Andrea] to get some ice cream after school was over and then he called his grandfather [James] to see if he still wanted to go fishing tomorrow.
[{('Frances', 'granddaughter', 'Andrea'): [('Frances', 'grandson', 'Don'), ('Don', 'sister', 'Andrea')]}, {('Frances', 'grandson', 'Don'): [('Frances', 'husband', 'James'), ('James', 'grandson', 'Don')]}]
['husband', 'grandson', 'sister']