Triple

T20456637
Position Surface form Disambiguated ID Type / Status
Subject Erkrath E501804 entity
Predicate hasRailwayStation P918 FINISHED
Object Erkrath station — 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: Erkrath station | Statement: [Erkrath, hasRailwayStation, Erkrath station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Erkrath station
Context triple: [Erkrath, hasRailwayStation, Erkrath station]
  • A. Ohlsdorf station
    Ohlsdorf station is a public transit railway station in Hamburg, Germany, serving as an interchange between S-Bahn, U-Bahn, and local bus services near the Ohlsdorf cemetery.
  • B. Berlin-Wilhelmsruh station
    Berlin-Wilhelmsruh station is a railway station in Berlin serving the Wilhelmsruh locality and connecting it to the wider city rail network.
  • C. Werder (Havel) station
    Werder (Havel) station is a regional railway station in the town of Werder (Havel) in Brandenburg, Germany, providing rail connections to nearby cities including Berlin and Potsdam.
  • D. Halensee station
    Halensee station is a Berlin S-Bahn railway station in the Charlottenburg-Wilmersdorf district, serving as a local transit stop on the city’s western ring line.
  • E. Bernau (Berlin) station
    Bernau (Berlin) station is a railway station in the town of Bernau near Berlin that functions as a key terminus and interchange point for regional and Berlin S-Bahn services.
  • 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: Erkrath station
Target entity description: Erkrath station is a regional railway station in Erkrath, Germany, serving local commuter and regional train services in the North Rhine-Westphalia area.
  • A. Ohlsdorf station
    Ohlsdorf station is a public transit railway station in Hamburg, Germany, serving as an interchange between S-Bahn, U-Bahn, and local bus services near the Ohlsdorf cemetery.
  • B. Berlin-Wilhelmsruh station
    Berlin-Wilhelmsruh station is a railway station in Berlin serving the Wilhelmsruh locality and connecting it to the wider city rail network.
  • C. Werder (Havel) station
    Werder (Havel) station is a regional railway station in the town of Werder (Havel) in Brandenburg, Germany, providing rail connections to nearby cities including Berlin and Potsdam.
  • D. Halensee station
    Halensee station is a Berlin S-Bahn railway station in the Charlottenburg-Wilmersdorf district, serving as a local transit stop on the city’s western ring line.
  • E. Bernau (Berlin) station
    Bernau (Berlin) station is a railway station in the town of Bernau near Berlin that functions as a key terminus and interchange point for regional and Berlin S-Bahn services.
  • 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_69e0b4ad4940819098cf2ff6413574e5 completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e696a1b03c8190984d9db6d3251308 completed April 20, 2026, 9:12 p.m.
Created at: April 16, 2026, 11:32 a.m.