math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Tom found 5 seashells on the beach. he gave Jessica 2 of the seashells. 
sentence 2:  Tom now has 6 seashells.
<equate> (5-2, 6)
Tom found 5 seashells on the beach. he gave Jessica 2 of the seashells. 
 Tom now has 6 seashells.