math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Patricia had 155 Flower. Susan took 42 from him. Now 
sentence 2:  Patricia has 115 flowers.
<equate> (155 - 42, 115)
Patricia had 155 Flower. Susan took 42 from him. Now 
 Patricia has 115 flowers.