math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Irwin's family went on a camping trip in the mountains. On the first day, they hiked from their car to the campsite. First, they hiked 0.2 of a mile from the car to a stream, and 0.4 of a mile from the stream to a meadow. Then they hiked 0.1 of a mile from the meadow to the campsite. 
sentence 2:  Irwin's family hiked 0.7 miles in all.
<equate> (0.2 + 0.4 + 0.1, 0.7)
Irwin's family went on a camping trip in the mountains. On the first day, they hiked from their car to the campsite. First, they hiked 0.2 of a mile from the car to a stream, and 0.4 of a mile from the stream to a meadow. Then they hiked 0.1 of a mile from the meadow to the campsite. 
 Irwin's family hiked 0.7 miles in all.