math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Ruben had some Beg. Mark took 30 from him. Now Ruben has 46 Beg. 
sentence 2:  Ruben had 76 Beg.
<equate> (46 + 30, 76)
Ruben had some Beg. Mark took 30 from him. Now Ruben has 46 Beg. 
 Ruben had 76 Beg.