With no explanation, label text_A→text_B with either "entailment", "neutral" or "contradiction".
text_A: When the cancer has extended beyond the uterine tissue, more advanced treatments including combinations of chemotherapy, radiation therapy, or surgery may be required.
text_B: When the cancer has extended beyond the uterine tissue, more advanced treatments including combinations of chemotherapy, radiation therapy, may be required.
entailment.