With no explanation, label text_A→text_B with either "entailment", "neutral" or "contradiction".
text_A: Their means are not available to us today - either temperamentally or technically - but certain lessons may be learned from them relevant to the present work.
text_B: Their means are not available to us today - either temperamentally - but certain lessons may be learned from them relevant to the present work.
entailment.