With no explanation, label text_A→text_B with either "False" or "True".
text_A: I took the water bottle out of the backpack so that it would be lighter. The it is more likely to refer to The backpack than The water bottle because You're taking something out of a backpack, making it lighter.
text_B: In "I took the water bottle out of the backpack so that it would be lighter. ", The it is more likely to refer to The backpack than The water bottle because You're taking something out of a backpack, making it lighter.
True.