[Heather] and her sister [Rebecca] were getting together this weekend so that they could go hiking together they had n't spent time together alone in a while. [Dorothy]'s daughter, [Annie], asked her mom to read her a story. [Annie] was playing hide-and-seek with her sister [Rebecca]. [Dorothy] took her daughter [Cheryl] to see a movie on Friday. She let her pick the movie and she enjoyed it very much.
('Cheryl', 'Heather')
[Dorothy] took her daughter [Cheryl] to see a movie on Friday. She let her pick the movie and she enjoyed it very much. [Dorothy]'s daughter, [Annie], asked her mom to read her a story. [Annie] was playing hide-and-seek with her sister [Rebecca]. [Heather] and her sister [Rebecca] were getting together this weekend so that they could go hiking together they had n't spent time together alone in a while.
[{('Cheryl', 'sister', 'Heather'): [('Cheryl', 'sister', 'Annie'), ('Annie', 'sister', 'Heather')]}, {('Cheryl', 'sister', 'Annie'): [('Cheryl', 'mother', 'Dorothy'), ('Dorothy', 'daughter', 'Annie')]}, {('Annie', 'sister', 'Heather'): [('Annie', 'sister', 'Rebecca'), ('Rebecca', 'sister', 'Heather')]}]
['mother', 'daughter', 'sister', 'sister']