text-nli: Output if sentence 2 Entails statement 1 or is Neutral - 
sentence 1: The 90 percent source-specific control for mercury is also problematic.
sentence 2: There are problems with the 90 percent source specific control for mercury.
<text> ENTAILMENT
The 90 percent source-specific control for mercury is also problematic.
There are problems with the 90 percent source specific control for mercury.