Marking the spot is a pillar commemorating the visit in 250 b.c. of the Indian emperor Ashoka, a zealous convert to Buddhism.
There was no visit that occurred in 250 B.C.
mnli hypothesis: There was no visit that occurred in 250 B.C. premise: Marking the spot is a pillar commemorating the visit in 250 b.c. of the Indian emperor Ashoka, a zealous convert to Buddhism.