# A (query, passage) pair as the cross-encoder receives it

model inputs: [input_ids, attention_mask, token_type_ids]
tokens        : [[CLS], what, is, e, -, 412, ##6, ?, [SEP], error, e, -, 412, ##6, -, ref, ##und, window, closed, ., ref, ##unds, can, be, issued, for, 120, days, ., [SEP]]
token_type_ids: [0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
attention_mask: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]