With no explanation, label text_A→text_B with either "entailment", "neutral" or "contradiction".
text_A: The Columbia River Subdivision or Columbia River Sub is a railway line running about 167 mi from Wenatchee to Spokane, Washington.
text_B: The Columbia River Subdivision is a railway line running about 167 mi from Wenatchee to Spokane, Washington.
entailment.