[Luis] and his son [Giuseppe] went to look at cars. [Luis] ended up buying the Mustang. [Lisa] told her son [Elijah] to give the dog a bath. [Elijah]'s sister [Gloria] helped him. [Gloria] and her son [Luis] went to visit [Gloria]'s mother [Lisa] in the hospital.
[Luis] and his son [Giuseppe] went to look at cars. [Luis] ended up buying the Mustang. [Gloria] and her son [Luis] went to visit [Gloria]'s mother [Lisa] in the hospital.
[{('Giuseppe', 'mother', 'Lisa'): [('Giuseppe', 'son', 'Luis'), ('Luis', 'grandmother', 'Lisa')]}, {('Luis', 'grandmother', 'Lisa'): [('Luis', 'mother', 'Gloria'), ('Gloria', 'mother', 'Lisa')]}]