math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Carlos had 75 nectarine. Margaret took 48 from him. Now 
sentence 2:  Carlos has 27 nectarines.
<equate> (75 - 48, 27)
Carlos had 75 nectarine. Margaret took 48 from him. Now 
 Carlos has 27 nectarines.