With no explanation, label text_A→text_B with either "False" or "True".
text_A: When the sponsors of the bill got to the town hall, they were surprised to find that the room was full of opponents. They were very much in the majority. The They is more likely to refer to Opponents than The sponsors because  the bill does not mandate that all gun owners register their firearms, but only that they be required to
text_B: In "When the sponsors of the bill got to the town hall, they were surprised to find that the room was full of opponents. They were very much in the majority. ", The They is more likely to refer to Opponents than The sponsors because  the bill does not mandate that all gun owners register their firearms, but only that they be required to
False.