[Carol] and her husband [Mark] liked to take their daughter [Carmen] to the ice skating rink. Occasionally, [Carmen]'s grandmother [Sandra] came along. [Mary] took her sister, [Carmen], out to dinner for her birthday.
[Carol] and her husband [Mark] liked to take their daughter [Carmen] to the ice skating rink. Occasionally, [Carmen]'s grandmother [Sandra] came along.
[{('Carol', 'mother-in-law', 'Sandra'): [('Carol', 'husband', 'Mark'), ('Mark', 'mother', 'Sandra')]}, {('Mark', 'mother', 'Sandra'): [('Mark', 'daughter', 'Carmen'), ('Carmen', 'grandmother', 'Sandra')]}]