text-nli: Output if sentence 2 Entails statement 1 or is Neutral - 
sentence 1: 50 cities compared to 6 cities examined in the Harvard data) than other studies of its kind.
sentence 2: The Harvard data examined 6 cities.
<text> ENTAILMENT
50 cities compared to 6 cities examined in the Harvard data) than other studies of its kind.
The Harvard data examined 6 cities.