Triple
T7139769
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Bornholmer Strasse S-Bahn station |
E166410
|
entity |
| Predicate | controlledBy |
P1715
|
FINISHED |
| Object | East German border authorities |
E166408
|
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: East German border authorities | Statement: [Bornholmer Strasse S-Bahn station, controlledBy, East German border authorities]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: East German border authorities Context triple: [Bornholmer Strasse S-Bahn station, controlledBy, East German border authorities]
-
A.
East German border guards
chosen
East German border guards were security personnel of the German Democratic Republic tasked with monitoring and enforcing the heavily fortified inner German border and Berlin Wall, often preventing citizens from fleeing to the West.
-
B.
inner German border
The inner German border was the heavily fortified frontier that separated East and West Germany during the Cold War, symbolizing the division of Europe.
-
C.
Berlin-Brandenburg border
The Berlin-Brandenburg border is the administrative and geographic boundary separating Germany’s capital city-state of Berlin from the surrounding federal state of Brandenburg.
-
D.
Checkpoint Charlie (border crossing to West Berlin)
Checkpoint Charlie was the most famous crossing point between East and West Berlin during the Cold War, symbolizing the division between the Eastern Bloc and the Western world.
-
E.
Czechoslovak border guards
Czechoslovak border guards were the state security forces responsible for patrolling and enforcing the heavily fortified frontiers of communist Czechoslovakia, particularly along its western borders during the Cold War.
- 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_69c6888579d481909e05a8d6b81bf733 |
completed | March 27, 2026, 1:39 p.m. |
| NER | Named-entity recognition | batch_69c6e7775e408190b880abde0a3f8d12 |
completed | March 27, 2026, 8:24 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c7a34b99048190a8e77cd0fe253611 |
completed | March 28, 2026, 9:45 a.m. |
Created at: March 27, 2026, 2:45 p.m.