Figure 1
Application of the segmentation model to an unseen BLGBL page.
Figure 2
Annotated full text of the entry ‘Donath, Eduard’, BLGBL, Vol. I, Issue 4, p. 271.
Table 1
Evaluation test of the biography2wikidata model.
| BASIC STATEMENTS | QUALIFIER STATEMENTS | TOTAL | |
|---|---|---|---|
| Ground truth | 1,209 | 572 | 1,781 |
| Valid statements produced by the model | 714 | 120 | 834 |
| Accuracy | 0.5906 | 0.2098 | 0.4683 |
| Loss | 0.4094 | 0.7902 | 0.5317 |
Table 2
Comparison of entries in the BLGBL and on Wikidata: birth and death dates.
| CATEGORY | BIRTH DATE (P569) | DEATH DATE (P570) | ||
|---|---|---|---|---|
| Same value | 2,850 | 80.2% | 2,758 | 76.9% |
| More detailed in the BLGBL | 183 | 5.1% | 227 | 6.3% |
| Less detailed in the BLGBL | 86 | 2.4% | 65 | 1.8% |
| Contradictory value | 398 | 11.2% | 455 | 12.7% |
| Value only in the BLGBL | 38 | 1.1% | 80 | 2.2% |
| Total values | 3,555 | 3,585 | ||
Table 3
Comparison of entries in the BLGBL and on Wikidata: birth and death places.
| CATEGORY | BIRTH PLACE (P19) | DEATH PLACE (P20) | ||
|---|---|---|---|---|
| Same value | 2,618 | 74.9% | 2,367 | 68.2% |
| More detailed in the BLGBL | 62 | 1.8% | 42 | 1.2% |
| Less detailed in the BLGBL | 44 | 1.3% | 164 | 4.7% |
| Contradictory value | 202 | 5.8% | 180 | 5.2% |
| Value only in the BLGBL | 567 | 16.2% | 717 | 20.7% |
| Total values | 3,493 | 3,470 | ||
Table 4
Comparison of entries in the BLGBL matched with Wikidata (WD): non-unique properties.
| PROPERTY | BLGBL ENTRIES | BLGBL CLAIMS | |||
|---|---|---|---|---|---|
| WD ID | LABEL | WITH THE PROPERTY | IN TOTAL | MISSING ON WD | |
| P106 | occupation | 3,664 | 12,948 | 5,454 | 42.1% |
| P69 | educated at | 1,968 | 2,626 | 1,999 | 76.1% |
| P39 | position held | 1,262 | 2,663 | 1,484 | 55.7% |
| P512 | academic degree | 1,073 | 1,163 | 1,097 | 94.3% |
| P410 | military rank | 209 | 660 | 533 | 80.8% |
| P551 | residence | 462 | 518 | 500 | 96.5% |
| P937 | workplace | 1,004 | 534 | 465 | 80.1% |
| P463 | membership | 649 | 526 | 453 | 86.1% |
| P166 | award received | 672 | 515 | 434 | 84.3% |
| P1066 | student of | 334 | 333 | 307 | 92.2% |
| P3342 | significant person | 233 | 290 | 290 | 100.0% |
| P108 | employer | 658 | 245 | 219 | 89.4% |
| P22 | father | 527 | 308 | 134 | 43.5% |
| P611 | religious order | 220 | 325 | 114 | 35.1% |