For example:
When I parse nu-1 (nu-1 how many people were murdered in 1940/41? csv/204-csv/149.csv 100,000) in test.tsv, the parsing features["label_ids"] is (4, 7). However the true features["label_ids] is (1,3). Could you explain this phenomenon?

Q: how many people were murdered in 1940/41?
Table:
Description Losses 1939/40 1940/41 1941/42 1942/43 1943/44 1944/45 Total
Direct War Losses 360,000 183,000 543,000
Murdered 75,000 100,000 116,000 133,000 82,000 506,000
Deaths In Prisons & Camps 69,000 210,000 220,000 266,000 381,000 1,146,000
Deaths Outside of Prisons & Camps 42,000 71,000 142,000 218,000 473,000
Murdered in Eastern Regions 100,000 100,000
Deaths other countries 2,000
Total 504,000 352,000 407,000 541,000 681,000 270,000 2,770,000