With no explanation, label text_A→text_B with either "entailment", "neutral" or "contradiction".
text_A: Parts of the cantata appeared in a wedding cantata (BWV 120a ) and a cantata (BWV 120b ) commemorating the Augsburg Confession in 1730.
text_B: Parts of the cantata appeared a cantata BWV 120b commemorating the Augsburg Confession in 1730.
entailment.