With no explanation, label text_A→text_B with either "entailment", "neutral" or "contradiction".
text_A: The band toured in support for the album, headlining small clubs, but broke up after the completion of the tour at the end of August 1988.
text_B: The band toured in support for the album, headlining small clubs, but broke up after the completion of the tour at the end of August 1989.
contradiction.