math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Irma had 172 plum. Steven grabbed some plum. Now Irma has 63  plum. 
sentence 2:  Steven grabbed 114 plums.
<equate> (172 - 63, 114)
Irma had 172 plum. Steven grabbed some plum. Now Irma has 63  plum. 
 Steven grabbed 114 plums.