text-nli: Output if sentence 2 Entails statement 1 or is Neutral - 
sentence 1: Total labor man-hours of construction and engineering labor are then about 365,000 man-hours for a single 500 MWe unit.
sentence 2: 365,000 man-hours for a single 500 MWe unit is the total labor man-hours of construction and engineering labor.
<text> ENTAILMENT
Total labor man-hours of construction and engineering labor are then about 365,000 man-hours for a single 500 MWe unit.
365,000 man-hours for a single 500 MWe unit is the total labor man-hours of construction and engineering labor.