Table 6 Four samples outputted by the BAC-CRF and the BAC-GNN-CRF. The case in Gold row is composed of annotated sentence with its corresponding chapter title. The outputs of both models are the predicted sentences without the chapter information.

Case 1

Gold

广顺元年，实录成，[纬]_PER求迁官不得，由是怨望。＃ 新五代史>卷五十七-杂传第四十五>贾纬 （ In the first year of Guangshun, Wei completed his official service record, but his request for a transfer to a different official position was not granted, leading to feelings of resentment and disappointment.＃ New History of the Five Dynasties>Volume 57-Miscellaneous Biography 45>Jia Wei )

BAC-CRF

广顺元年，实录成，[纬]_PER求迁官不得，由是怨望。

BAC-GNN-CRF

广顺元年，实录成，[纬]_PER求迁官不得，由是怨望。

Case 2

Gold

[翰林学士]_OFI[徐台符]_PER以为不可，数以非[纬]_PER。＃ 新五代史>卷五十七-杂传第四十五> 贾纬 ( Xu Taifu, an academician of the Hanlin Academy, believed it was inappropriate and repeatedly pointed out Wei’s mistakes.＃ New History of the Five Dynasties>Volume 57-Miscellaneous Biography 45>Jia Wei )

BAC-CRF

[翰林学士]_OFI[徐台符]_PER以为不可，数以非[纬]。

BAC-GNN-CRF

[翰林学士]_OFI[徐台符]_PER以为不可，数以非[纬]_PER。

Case 3

Gold

[松]_PER举[进士]_OFI，[后唐]_ORG时，历[刑部郎中]_OFI，[唐]_ORG末，从事方镇。＃ 新五代史>卷五十七-杂传第四十五>王松 （Song passed the imperial examinations and became a Jinshi. During the Later Tang Dynasty, he once served as a Director in the Ministry of Punishment. By the end of the Tang Dynasty, he held the position of a military commander, guarding a region. ＃ New History of the Five Dynasties>Volume 57-Miscellaneous Biography 45>Wang Song ）

BAC-CRF

[松]_PER举[进士]_OFI，后[唐]_ORG时，历[刑部]_ORG[郎中]_OFI，[唐]_ORG末，从事[方镇]_LOC。

BAC-GNN-CRF

[松]_PER举[进士]_OFI，[后唐]_ORG时，历[刑部郎中]_OFI，[唐]_ORG末，从事[方镇]_LOC。

Case 4

Gold

命[中书郎]_OFI[李]_PER 于树下造诏。＃ 北史>卷五十六-列传第四十四>魏收 （Ordered Li Yin, the secretary of the imperial court, to draft the imperial edict under the tree. ＃ Northern History>Volume 56- Biography 44>Wei Shou）

BAC-CRF

命[中书郎]_OFI [李音]_PER 于树下造诏。

BAC-GNN-CRF

命[中书郎]_OFI[李音]_PER于树下造诏。