[Alfred] took his son [Francisco] to the park to feed the squirrels. [Lisbeth] and her son [Francisco] traveled around the world [Lisbeth] bought her mother, [Sandra], a puppy for her birthday. [James] and his sister, [Lisbeth] love it when their grandmother visits because she spoils them. She is coming this week to watch them while their parents are out of town.
[Alfred] took his son [Francisco] to the park to feed the squirrels. [Lisbeth] and her son [Francisco] traveled around the world [Lisbeth] bought her mother, [Sandra], a puppy for her birthday.
[{('Alfred', 'mother', 'Sandra'): [('Alfred', 'son', 'Francisco'), ('Francisco', 'grandmother', 'Sandra')]}, {('Francisco', 'grandmother', 'Sandra'): [('Francisco', 'mother', 'Lisbeth'), ('Lisbeth', 'mother', 'Sandra')]}]