math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Jason grew 37 watermelons and 30 pumpkins . Sandy grew 11 watermelons . 
sentence 2:  Jason and Sandy grew 48 watermelons in total.
<equate> (37 + 11, 48)
Jason grew 37 watermelons and 30 pumpkins . Sandy grew 11 watermelons . 
 Jason and Sandy grew 48 watermelons in total.