[Lisa] and her brother [Mark] went to see a movie. [Lawrence] meet with his mom, [Lisa], for dinner at her favorite restaurant. [Lawrence] took his favorite son [Peter] to a baseball game where he caught a foul ball as a souvenir. [Lisa] just had a baby and presented the baby proudly to the new maternal grandmother, [Sandra].
[Lawrence] took his favorite son [Peter] to a baseball game where he caught a foul ball as a souvenir. [Lawrence] meet with his mom, [Lisa], for dinner at her favorite restaurant. [Lisa] just had a baby and presented the baby proudly to the new maternal grandmother, [Sandra].
[{('Peter', 'mother', 'Sandra'): [('Peter', 'son', 'Lawrence'), ('Lawrence', 'grandmother', 'Sandra')]}, {('Lawrence', 'grandmother', 'Sandra'): [('Lawrence', 'mother', 'Lisa'), ('Lisa', 'mother', 'Sandra')]}]