Triple

T23553798
Position Surface form Disambiguated ID Type / Status
Subject Potsdam Hbf – Ahrensfelde E578123 entity
Predicate usesInfrastructureSection P6820 FINISHED
Object Wuhlheide–Ahrensfelde S-Bahn tracks 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: Wuhlheide–Ahrensfelde S-Bahn tracks | Statement: [Potsdam Hbf – Ahrensfelde, usesInfrastructureSection, Wuhlheide–Ahrensfelde S-Bahn tracks]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Wuhlheide–Ahrensfelde S-Bahn tracks
Context triple: [Potsdam Hbf – Ahrensfelde, usesInfrastructureSection, Wuhlheide–Ahrensfelde S-Bahn tracks]
  • A. S-Bahn station Wuhlheide
    S-Bahn station Wuhlheide is a Berlin suburban railway stop serving the Wuhlheide area, providing access to nearby recreational and residential zones.
  • B. Berlin Stadtbahn
    Berlin Stadtbahn is a major elevated east–west railway corridor in Berlin that carries S-Bahn and regional trains through the city’s central districts.
  • C. Potsdam Hbf – Ahrensfelde
    Potsdam Hbf – Ahrensfelde is the route of Berlin S-Bahn line S7, running across the Berlin metropolitan area between the city of Potsdam and the northeastern district of Ahrensfelde.
  • D. Jüterbog–Nauen railway
    The Jüterbog–Nauen railway is a regional rail line in Brandenburg, Germany, historically important for connecting towns southwest of Berlin and serving both passenger and freight traffic.
  • E. Berlin S-Bahn North-South mainline
    The Berlin S-Bahn North-South mainline is a major urban rail corridor running through central Berlin, connecting key northern and southern suburban lines via an underground route beneath the city center.
  • 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: Wuhlheide–Ahrensfelde S-Bahn tracks
Target entity description: The Wuhlheide–Ahrensfelde S-Bahn tracks are a section of Berlin’s suburban rail network that carries S-Bahn services through the eastern part of the city between the Wuhlheide area and Ahrensfelde.
  • A. S-Bahn station Wuhlheide
    S-Bahn station Wuhlheide is a Berlin suburban railway stop serving the Wuhlheide area, providing access to nearby recreational and residential zones.
  • B. Berlin Stadtbahn
    Berlin Stadtbahn is a major elevated east–west railway corridor in Berlin that carries S-Bahn and regional trains through the city’s central districts.
  • C. Potsdam Hbf – Ahrensfelde
    Potsdam Hbf – Ahrensfelde is the route of Berlin S-Bahn line S7, running across the Berlin metropolitan area between the city of Potsdam and the northeastern district of Ahrensfelde.
  • D. Jüterbog–Nauen railway
    The Jüterbog–Nauen railway is a regional rail line in Brandenburg, Germany, historically important for connecting towns southwest of Berlin and serving both passenger and freight traffic.
  • E. Berlin S-Bahn North-South mainline
    The Berlin S-Bahn North-South mainline is a major urban rail corridor running through central Berlin, connecting key northern and southern suburban lines via an underground route beneath the city center.
  • 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_69e245fa93448190919cb04534560542 completed April 17, 2026, 2:38 p.m.
NER Named-entity recognition batch_69f1aed17fc881908b45dcde14790d42 completed April 29, 2026, 7:10 a.m.
Created at: April 17, 2026, 6:11 p.m.