Triple

T16889706
Position Surface form Disambiguated ID Type / Status
Subject Ziegelstein E421633 entity
Predicate hasPublicTransportStation P15438 FINISHED
Object 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.
 E1249324 NE FINISHED

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: Ziegelstein U-Bahn station | Statement: [Ziegelstein, hasPublicTransportStation, Ziegelstein U-Bahn station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Ziegelstein U-Bahn station
Context triple: [Ziegelstein, hasPublicTransportStation, Ziegelstein U-Bahn station]
  • A. 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.
  • B. 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.
  • C. Strobelallee U-Bahn station
    Strobelallee U-Bahn station is an underground rapid transit stop in Dortmund, Germany, serving the city's U-Bahn network near the Strobelallee area and nearby sports venues.
  • D. Weberwiese U-Bahn station
    Weberwiese U-Bahn station is a Berlin underground railway station on the U5 line, located in the Friedrichshain district and known for its postwar socialist-era architectural surroundings.
  • E. Paradestraße U-Bahn station
    Paradestraße U-Bahn station is a Berlin U-Bahn station on line U6 located in the Tempelhof-Schöneberg area, known for serving the vicinity of the former Tempelhof Airport.
  • 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: Ziegelstein U-Bahn station
Triple: [Ziegelstein, hasPublicTransportStation, Ziegelstein U-Bahn station]
Generated description
Ziegelstein U-Bahn station is an underground metro stop on the Nuremberg U-Bahn network serving the Ziegelstein district of Nuremberg, Germany.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Ziegelstein U-Bahn station
Target entity description: Ziegelstein U-Bahn station is an underground metro stop on the Nuremberg U-Bahn network serving the Ziegelstein district of Nuremberg, Germany.
  • A. 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.
  • B. 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.
  • C. Strobelallee U-Bahn station
    Strobelallee U-Bahn station is an underground rapid transit stop in Dortmund, Germany, serving the city's U-Bahn network near the Strobelallee area and nearby sports venues.
  • D. Weberwiese U-Bahn station
    Weberwiese U-Bahn station is a Berlin underground railway station on the U5 line, located in the Friedrichshain district and known for its postwar socialist-era architectural surroundings.
  • E. Paradestraße U-Bahn station
    Paradestraße U-Bahn station is a Berlin U-Bahn station on line U6 located in the Tempelhof-Schöneberg area, known for serving the vicinity of the former Tempelhof Airport.
  • 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_69d889d470fc8190b4aec199636c0c56 completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e3bbc3b5188190ac713b4d4166e961 completed April 18, 2026, 5:13 p.m.
NED1 Entity disambiguation (via context triple) batch_6a012ec9611c8190a773beef59b39110 completed May 11, 2026, 1:20 a.m.
NEDg Description generation batch_6a01314a0db481909f500d57e5ae3b51 completed May 11, 2026, 1:30 a.m.
NED2 Entity disambiguation (via description) batch_6a013198d2d08190b593694809ac2ad6 completed May 11, 2026, 1:32 a.m.
Created at: April 10, 2026, 5:29 a.m.