The Port of New York offered a critical test because, given the diversity of imports and the volume of work, if problems were occurring, they would be likely to show up clearly in this site.
Diversity and volume of work are low.
mnli hypothesis: Diversity and volume of work are low. premise: The Port of New York offered a critical test because, given the diversity of imports and the volume of work, if problems were occurring, they would be likely to show up clearly in this site.