With no explanation, label text_A→text_B with either "False" or "True".
text_A: Paul tried to call George on the phone, but he wasn't available. The he is more likely to refer to George than Paul because George is the one being called, Paul is, of course, always available to himself.
text_B: In "Paul tried to call George on the phone, but he wasn't available. ", The he is more likely to refer to George than Paul because George is the one being called, Paul is, of course, always available to himself.
True.