math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Anthony had 195 pear. Debbie took 51 from him. Now 
sentence 2:  Anthony has 144 pears.
<equate> (195 - 51, 144)
Anthony had 195 pear. Debbie took 51 from him. Now 
 Anthony has 144 pears.