math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Rita received a 70 dollars gift card for a coffee store. She used it in buying some coffee that cost 8.58 dollars per pound. After buying the coffee , she had 35.68 dollars left on her card. 
sentence 2:  Rita bought 4 pounds of coffee.
<equate> (35.68, 4)
Rita received a 70 dollars gift card for a coffee store. She used it in buying some coffee that cost 8.58 dollars per pound. After buying the coffee , she had 35.68 dollars left on her card. 
 Rita bought 4 pounds of coffee.