Triple

T17356836
Position Surface form Disambiguated ID Type / Status
Subject Plärrer square E421956 entity
Predicate hasStation P35 FINISHED
Object Plärrer U-Bahn station
Plärrer U-Bahn station is a major underground transit hub in Nuremberg, Germany, where several metro lines intersect near the historic Plärrer square.
 — NE ONNED2

How this triple was built (4 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: Plärrer U-Bahn station | Statement: [Plärrer square, hasStation, Plärrer U-Bahn station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Plärrer U-Bahn station
Context triple: [Plärrer square, hasStation, Plärrer U-Bahn station]
  • A. Poccistraße U-Bahn station
    Poccistraße U-Bahn station is a Munich underground railway station on the U3 line, located in the Ludwigsvorstadt-Isarvorstadt district and serving as a local transit access point near Theresienwiese.
  • B. Baumwall U-Bahn station
    Baumwall U-Bahn station is an elevated Hamburg metro station on line U3 that serves the city’s central harborfront area near the Speicherstadt and HafenCity districts.
  • C. Ziegelstein U-Bahn station
    Ziegelstein U-Bahn station is an underground metro stop on the Nuremberg U-Bahn network serving the Ziegelstein district of Nuremberg, Germany.
  • D. Fröttmaning U-Bahn station
    Fröttmaning U-Bahn station is a Munich underground railway stop that serves as the primary public transit access point for the nearby Allianz Arena football stadium.
  • E. Gesundbrunnen station
    Gesundbrunnen station is a major railway and S-Bahn interchange in Berlin, Germany, serving as an important hub for regional and long-distance trains.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Plärrer U-Bahn station
Triple: [Plärrer square, hasStation, Plärrer U-Bahn station]
Generated description
Plärrer U-Bahn station is a major underground transit hub in Nuremberg, Germany, where several metro lines intersect near the historic Plärrer square.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Plärrer U-Bahn station
Target entity description: Plärrer U-Bahn station is a major underground transit hub in Nuremberg, Germany, where several metro lines intersect near the historic Plärrer square.
  • A. Poccistraße U-Bahn station
    Poccistraße U-Bahn station is a Munich underground railway station on the U3 line, located in the Ludwigsvorstadt-Isarvorstadt district and serving as a local transit access point near Theresienwiese.
  • B. Baumwall U-Bahn station
    Baumwall U-Bahn station is an elevated Hamburg metro station on line U3 that serves the city’s central harborfront area near the Speicherstadt and HafenCity districts.
  • C. Ziegelstein U-Bahn station
    Ziegelstein U-Bahn station is an underground metro stop on the Nuremberg U-Bahn network serving the Ziegelstein district of Nuremberg, Germany.
  • D. Fröttmaning U-Bahn station
    Fröttmaning U-Bahn station is a Munich underground railway stop that serves as the primary public transit access point for the nearby Allianz Arena football stadium.
  • E. Gesundbrunnen station
    Gesundbrunnen station is a major railway and S-Bahn interchange in Berlin, Germany, serving as an important hub for regional and long-distance trains.
  • F. None of above. chosen

Provenance (5 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_69d889d520008190a26917a95bf1c2ea completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e43a4976788190b00c00f710be6c46 completed April 19, 2026, 2:13 a.m.
NED1 Entity disambiguation (via context triple) batch_6a01955c37b48190bcef819e106005d2 completed May 11, 2026, 8:37 a.m.
NEDg Description generation batch_6a0195eb944c81909c5cde7899c50924 completed May 11, 2026, 8:40 a.m.
NED2 Entity disambiguation (via description) batch_6a01966875308190b36fa5005c6b5aa7 created May 11, 2026, 8:42 a.m.
Created at: April 10, 2026, 5:44 a.m.