With no explanation, label text_A→text_B with either "False" or "True".
text_A: Sam and Amy are passionately in love, but Amy's parents are unhappy about it, because they are fifteen. The they is more likely to refer to Sam and Amy than Amy's parents because Amy's parents are adults. So it makes more sense for their child to be 15.
text_B: In "Sam and Amy are passionately in love, but Amy's parents are unhappy about it, because they are fifteen. ", The they is more likely to refer to Sam and Amy than Amy's parents because Amy's parents are adults. So it makes more sense for their child to be 15.
True.