math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Joshua had some fig. Rose took 15 from him. Now Joshua has 83 fig. 
sentence 2:  Joshua originally had 98 figs.
<equate> (83 + 15, 98)
Joshua had some fig. Rose took 15 from him. Now Joshua has 83 fig. 
 Joshua originally had 98 figs.