math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Patricia had some Flower. Leslie gave him 2 more. Now Patricia has 26 Flower. 
sentence 2:  Patricia originally had 19 flowers.
<equate> (26 - 2, 19)
Patricia had some Flower. Leslie gave him 2 more. Now Patricia has 26 Flower. 
 Patricia originally had 19 flowers.