Triple

T22417941
Position Surface form Disambiguated ID Type / Status
Subject Berlin Zoologischer Garten railway station E554170 entity
Predicate railwayLine P848 FINISHED
Object Berlin–Spandau line NE NERFINISHED

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: Berlin–Spandau line | Statement: [Berlin Zoologischer Garten railway station, railwayLine, Berlin–Spandau line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Berlin–Spandau line
Context triple: [Berlin Zoologischer Garten railway station, railwayLine, Berlin–Spandau line]
  • A. 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.
  • 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 Wall
    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.
  • 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. Czechoslovakia–West Germany border
    The Czechoslovakia–West Germany border was a heavily fortified Cold War frontier separating the communist Eastern Bloc from democratic Western Europe.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Berlin–Spandau line
Target entity description: The Berlin–Spandau line is a major railway route in Berlin that connects the city center with the western district of Spandau and forms part of important regional and long-distance rail corridors.
  • A. 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.
  • 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 Wall
    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.
  • 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. Czechoslovakia–West Germany border
    The Czechoslovakia–West Germany border was a heavily fortified Cold War frontier separating the communist Eastern Bloc from democratic Western Europe.
  • F. None of above. chosen

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_69e11e4e6ce8819085a1e06d886bf21c completed April 16, 2026, 5:37 p.m.
NER Named-entity recognition batch_69f15947dcc08190a584636f87669316 completed April 29, 2026, 1:05 a.m.
Created at: April 16, 2026, 8:46 p.m.