Triple
T13692862
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Kohnstein |
E328311
|
entity |
| Predicate | hasUndergroundFacility |
P58560
|
FINISHED |
| Object | Mittelwerk |
E64499
|
NE FINISHED |
How this triple was built (3 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: Mittelwerk | Statement: [Kohnstein, hasUndergroundFacility, Mittelwerk]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mittelwerk Context triple: [Kohnstein, hasUndergroundFacility, Mittelwerk]
-
A.
Mittelwerk underground factory
chosen
The Mittelwerk underground factory was a secret Nazi German facility built into tunnels near Nordhausen that used forced labor to mass-produce V-2 rockets and other advanced weapons during World War II.
-
B.
Schacht
Schacht is a German surname most notably associated with Hjalmar Schacht, the influential economist and Reichsbank president in early 20th-century Germany.
-
C.
Peenemünde
Peenemünde is a village on Germany’s Baltic Sea island of Usedom, historically known as the site of the World War II V-2 rocket development center.
-
D.
Barrikady factory
Barrikady factory is a historic Soviet-era armaments and heavy machinery plant in Volgograd, Russia, known for its crucial role in World War II industrial production.
-
E.
Vorbunker
The Vorbunker was an underground air-raid shelter in Berlin that formed part of Adolf Hitler’s bunker complex beneath the Reich Chancellery during the final months of World War II.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: hasUndergroundFacility Context triple: [Kohnstein, hasUndergroundFacility, Mittelwerk]
-
A.
hasUndergroundFacilities
chosen
Indicates that one entity possesses or contains facilities or infrastructure located below ground level in relation to another entity.
-
B.
hasUndergroundLevel
Indicates that one entity possesses or includes a level, floor, or section that is located below ground level.
-
C.
hasUndergroundVestibule
Indicates that one entity possesses or includes an underground vestibule space connected to it.
-
D.
hasUndergroundSection
Indicates that an entity includes a portion or segment that is located below ground level.
-
E.
hasUndergroundDepth
Indicates that one entity has a specified vertical extent or depth located below the ground surface relative to another reference or context.
- F. None of above.
Provenance (4 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_69d8076ff62081908a7bd79889edd7a0 |
completed | April 9, 2026, 8:09 p.m. |
| NER | Named-entity recognition | batch_69dbc8757b648190a26181efbad09a43 |
completed | April 12, 2026, 4:29 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f7944e7ea0819098a9fbf8842d314b |
completed | May 3, 2026, 6:30 p.m. |
| PD | Predicate disambiguation | batch_69dbbe9059488190a8113177c83e1481 |
completed | April 12, 2026, 3:47 p.m. |
Created at: April 9, 2026, 9:53 p.m.