math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Troy had 157 Flower. William took 52 from him. Now 
sentence 2:  Troy has 105 flowers.
<equate> (157 - 52, 105)
Troy had 157 Flower. William took 52 from him. Now 
 Troy has 105 flowers.