Triple
T13692886
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Kohnstein |
E328311
|
entity |
| Predicate | hasTunnelSystem |
P21069
|
FINISHED |
| Object | Mittelwerk tunnels |
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 tunnels | Statement: [Kohnstein, hasTunnelSystem, Mittelwerk tunnels]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mittelwerk tunnels Context triple: [Kohnstein, hasTunnelSystem, Mittelwerk tunnels]
-
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.
Zerostrasse tunnels
The Zerostrasse tunnels are an extensive network of underground passages in Pula, Croatia, originally built as World War I air-raid shelters and now serving as a historical attraction.
-
C.
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.
-
D.
Schacht
Schacht is a German surname most notably associated with Hjalmar Schacht, the influential economist and Reichsbank president in early 20th-century Germany.
-
E.
Wannsee Railway
The Wannsee Railway is a suburban rail line in Berlin that connects the city center with the southwestern district of Wannsee as part of the S-Bahn network.
- 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: hasTunnelSystem Context triple: [Kohnstein, hasTunnelSystem, Mittelwerk tunnels]
-
A.
isInTunnelSystem
Indicates that one entity is located within or forms part of a tunnel system associated with another entity.
-
B.
hasRailwayTunnel
Indicates that one entity contains, includes, or is connected by a railway tunnel associated with the other entity.
-
C.
hasTunnel
chosen
Indicates that one entity possesses, contains, or is connected by a tunnel to another entity.
-
D.
hasSummitTunnel
Indicates that a summit or peak contains or is traversed by a tunnel.
-
E.
hasTunnelSections
Indicates that an entity includes or is composed of multiple distinct tunnel segments or portions.
- 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_69f7a8416d808190bd9cb77e0dd0d4be |
completed | May 3, 2026, 7:55 p.m. |
| PD | Predicate disambiguation | batch_69dbbe9059488190a8113177c83e1481 |
completed | April 12, 2026, 3:47 p.m. |
Created at: April 9, 2026, 9:53 p.m.