With no explanation, label text_A→text_B with either "entailment", "neutral" or "contradiction".
text_A: He continued to work as a film editor until 1960, but in 1955 also began a career as a film and television director.
text_B: He continued to work as a film editor until 1961, but in 1955 also began a career as a film and television director.
contradiction.