Triple

T23042805
Position Surface form Disambiguated ID Type / Status
Subject Kochstraße U-Bahn station E573784 entity
Predicate nearbyPlace P2064 FINISHED
Object former Berlin Wall crossing point Checkpoint Charlie NE NERFINISHED

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: former Berlin Wall crossing point Checkpoint Charlie | Statement: [Kochstraße U-Bahn station, nearbyPlace, former Berlin Wall crossing point Checkpoint Charlie]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: former Berlin Wall crossing point Checkpoint Charlie
Context triple: [Kochstraße U-Bahn station, nearbyPlace, former Berlin Wall crossing point Checkpoint Charlie]
  • A. Checkpoint Charlie (border crossing to West Berlin) chosen
    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. Berliner Tor
    Berliner Tor is a historic city gate in Wesel, Germany, notable for its baroque architecture and role in the town’s former fortifications.
  • C. Mauermuseum – Museum Haus am Checkpoint Charlie
    Mauermuseum – Museum Haus am Checkpoint Charlie is a Berlin museum dedicated to the history of the Berlin Wall, escape attempts from East Germany, and the broader context of Cold War division.
  • D. Helmstedt checkpoint
    Helmstedt checkpoint, also known as Checkpoint Alpha, was a major Cold War border crossing between West Germany and East Germany on the transit route to West Berlin.
  • E. Spandauer Tor
    Spandauer Tor was a historic city gate of Berlin that marked the entrance to the city on the road leading toward Spandau.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69e245b9c11481909d06c872214d21af completed April 17, 2026, 2:37 p.m.
NER Named-entity recognition batch_69f18516417081908bf747b20de23a75 completed April 29, 2026, 4:12 a.m.
Created at: April 17, 2026, 3:54 p.m.