Triple
T10103168
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Hadamar |
E216251
|
entity |
| Predicate | notableFor |
P22
|
FINISHED |
| Object | Aktion T4 program site |
E840611
|
NE FINISHED |
How this triple was built (2 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Aktion T4 program site | Statement: [Hadamar, notableFor, Aktion T4 program site]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Aktion T4 program site Context triple: [Hadamar, notableFor, Aktion T4 program site]
-
A.
Hadamar Euthanasia Centre
chosen
The Hadamar Euthanasia Centre was a Nazi killing facility in Germany where thousands of people with disabilities and mental illnesses were murdered under the regime’s so-called “euthanasia” program during World War II.
-
B.
Sonnenstein killing center
The Sonnenstein killing center was a Nazi euthanasia and extermination facility in Pirna, Germany, where thousands of disabled and later concentration camp prisoners were murdered as part of the T4 and Aktion 14f13 programs.
-
C.
Hartheim killing center
The Hartheim killing center was a Nazi euthanasia and extermination facility in Austria where thousands of disabled people and later concentration camp prisoners were murdered in gas chambers during World War II.
-
D.
Bernburg killing center
The Bernburg killing center was a Nazi euthanasia and extermination facility in Germany where thousands of disabled people and concentration camp prisoners were murdered with gas during World War II.
-
E.
Aktion T4 euthanasia program
The Aktion T4 euthanasia program was a Nazi state-run campaign during World War II that systematically murdered tens of thousands of disabled and mentally ill people under the guise of medical care and racial hygiene.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69ca83d039f08190b9d10363221c69fb |
completed | March 30, 2026, 2:08 p.m. |
| NER | Named-entity recognition | batch_69cdd09af07c819099774af46ebf62d7 |
completed | April 2, 2026, 2:12 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d2cbf9ffb88190a87833d6fe080950 |
completed | April 5, 2026, 8:54 p.m. |
Created at: March 30, 2026, 9:03 p.m.