[Johnny] got his son, [Alfred], a car for his birthday. [Lisbeth] asked her daughter, [Ellen], if she would like to go to a movie with her on Saturday night. [Johnny], who is [Lisbeth]'s son, is playing in the living room. [Lisbeth]'s mother [Sandra] is also there watching TV.
[Johnny] got his son, [Alfred], a car for his birthday. [Johnny], who is [Lisbeth]'s son, is playing in the living room. [Lisbeth]'s mother [Sandra] is also there watching TV.
[{('Alfred', 'mother', 'Sandra'): [('Alfred', 'son', 'Johnny'), ('Johnny', 'grandmother', 'Sandra')]}, {('Johnny', 'grandmother', 'Sandra'): [('Johnny', 'mother', 'Lisbeth'), ('Lisbeth', 'mother', 'Sandra')]}]