math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Ronnie had some Pen. Leonard took 89 from him. Now Ronnie has 92 Pen. 
sentence 2:  Ronnie had 185 Pens to begin with.
<equate> (92 + 89, 185)
Ronnie had some Pen. Leonard took 89 from him. Now Ronnie has 92 Pen. 
 Ronnie had 185 Pens to begin with.