Triple
T8966970
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Oberbaum Bridge |
E214160
|
entity |
| Predicate | wasPartOf |
P35
|
FINISHED |
| Object | Berlin Wall border crossings |
E4970
|
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: Berlin Wall border crossings | Statement: [Oberbaum Bridge, wasPartOf, Berlin Wall border crossings]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Berlin Wall border crossings Context triple: [Oberbaum Bridge, wasPartOf, Berlin Wall border crossings]
-
A.
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.
-
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.
Marienborn border crossing
Marienborn border crossing was a major Cold War-era border checkpoint on the inner German border between East and West Germany, serving as a key control point on the transit route between West Germany and West Berlin.
-
E.
Berlin Wall
chosen
The Berlin Wall was a fortified concrete barrier that physically and ideologically divided East and West Berlin from 1961 to 1989, symbolizing the broader Cold War separation between the Eastern Bloc and the Western world.
- 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_69ca839cd6008190a1546a701a56710c |
completed | March 30, 2026, 2:07 p.m. |
| NER | Named-entity recognition | batch_69cc676389948190aa78fdf6a5ae74a5 |
completed | April 1, 2026, 12:31 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cfc95879c08190b0091548c8c00207 |
completed | April 3, 2026, 2:06 p.m. |
Created at: March 30, 2026, 7:01 p.m.