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  they're the only ones who can remember being together, and they are the only ones who can remember
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  they're the only ones who can remember being together, and they are the only ones who can remember
True.