math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Michael had some watermelon. Craig took 10 from him. Now Michael has 30 watermelon. 
sentence 2:  Michael had 40 watermelons to begin with.
<equate> (30 + 10, 40)
Michael had some watermelon. Craig took 10 from him. Now Michael has 30 watermelon. 
 Michael had 40 watermelons to begin with.