Premise: Overwatch (video game) . Overwatch was unveiled at BlizzCon 2014 in a fully playable state and was in a closed beta from late 2015 through early 2016 . An open beta in May 2016 drew in more than 9.7 million players .
Hypothesis: Overwatch was in a closed beta from 2015 through 2016.
Label: ENTAILMENT