math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Lois had 178 papaya. Philip took 134 from him. Now 
sentence 2:  Lois has 44 papaya.
<equate> (178 - 134, 44)
Lois had 178 papaya. Philip took 134 from him. Now 
 Lois has 44 papaya.