Triple

T15736821
Position Surface form Disambiguated ID Type / Status
Subject Kröpcke square E381492 entity
Predicate hasStructure P35 FINISHED
Object Kröpcke underground station
Kröpcke underground station is a major central hub of the Hanover Stadtbahn network located beneath Kröpcke square in Hanover, Germany.
 E1174128 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: Kröpcke underground station | Statement: [Kröpcke square, hasStructure, Kröpcke underground station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Kröpcke underground station
Context triple: [Kröpcke square, hasStructure, Kröpcke underground 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. Kottbusser Tor station
    Kottbusser Tor station is a major Berlin U-Bahn interchange in the Kreuzberg district, known for its elevated platforms and location at a busy urban crossroads.
  • C. Krieau U-Bahn station
    Krieau U-Bahn station is a Vienna underground railway stop on line U2 that serves the Prater area and provides convenient access to the nearby WU (Vienna University of Economics and Business) campus.
  • D. 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.
  • E. 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.
  • 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: Kröpcke underground station
Triple: [Kröpcke square, hasStructure, Kröpcke underground station]
Generated description
Kröpcke underground station is a major central hub of the Hanover Stadtbahn network located beneath Kröpcke square in Hanover, Germany.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Kröpcke underground station
Target entity description: Kröpcke underground station is a major central hub of the Hanover Stadtbahn network located beneath Kröpcke square in Hanover, Germany.
  • 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. Kottbusser Tor station
    Kottbusser Tor station is a major Berlin U-Bahn interchange in the Kreuzberg district, known for its elevated platforms and location at a busy urban crossroads.
  • C. Krieau U-Bahn station
    Krieau U-Bahn station is a Vienna underground railway stop on line U2 that serves the Prater area and provides convenient access to the nearby WU (Vienna University of Economics and Business) campus.
  • D. 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.
  • E. 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.
  • 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_69d86d9cdb648190bf3171be0bd7d872 completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e04fd6eb888190b7a9b07b76e62c0d completed April 16, 2026, 2:56 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff830336248190a8bbd8153dd95daa completed May 9, 2026, 6:54 p.m.
NEDg Description generation batch_69ff83ca33d08190816130bf2ea735df completed May 9, 2026, 6:58 p.m.
NED2 Entity disambiguation (via description) batch_69ff846436e48190b711da134c9a3b81 completed May 9, 2026, 7 p.m.
Created at: April 10, 2026, 4:46 a.m.