math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Nathan had 177 strawberry. John clutched some strawberry. Now Nathan has 84  strawberry. 
sentence 2:  John clutched 93 strawberries.
<equate> (177 - 84, 93)
Nathan had 177 strawberry. John clutched some strawberry. Now Nathan has 84  strawberry. 
 John clutched 93 strawberries.