text-nli: Output if sentence 2 Entails statement 1 or is Neutral - 
sentence 1: It did not demonstrate design stability until about 3 years after it held its critical design review.
sentence 2: It demonstrated design stability about 3 years after.
<text> ENTAILMENT
It did not demonstrate design stability until about 3 years after it held its critical design review.
It demonstrated design stability about 3 years after.