Triple

T11647002
Position Surface form Disambiguated ID Type / Status
Subject U1 (Vienna U-Bahn) E276799 entity
Predicate servesStation P839 FINISHED
Object Karlsplatz station
Karlsplatz station is a major Vienna U-Bahn interchange and transport hub located near the historic city center, connecting multiple subway lines and tram routes.
 E952696 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: Karlsplatz station | Statement: [U1 (Vienna U-Bahn), servesStation, Karlsplatz station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Karlsplatz station
Context triple: [U1 (Vienna U-Bahn), servesStation, Karlsplatz station]
  • A. Karlsplatz (Stachus) station
    Karlsplatz (Stachus) station is a major underground and suburban rail interchange in central Munich, Germany, serving multiple U-Bahn, S-Bahn, and tram lines beneath the busy Stachus square.
  • B. Rosenheimer Platz station
    Rosenheimer Platz station is a key Munich S-Bahn stop in the Haidhausen district, providing convenient access to the nearby Gasteig cultural center and the city center.
  • C. Stephansplatz station
    Stephansplatz station is a major interchange stop in the Vienna U-Bahn network located beneath Stephansplatz in the historic city center near St. Stephen's Cathedral.
  • D. Aspernstraße U-Bahn station
    Aspernstraße U-Bahn station is a Vienna U-Bahn station serving the Aspern district as a key public transport hub in the city’s eastern area.
  • E. Viktoria-Luise-Platz station
    Viktoria-Luise-Platz station is a Berlin U-Bahn station on the short U4 line, serving the Schöneberg district near Viktoria-Luise-Platz square.
  • 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: Karlsplatz station
Triple: [U1 (Vienna U-Bahn), servesStation, Karlsplatz station]
Generated description
Karlsplatz station is a major Vienna U-Bahn interchange and transport hub located near the historic city center, connecting multiple subway lines and tram routes.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Karlsplatz station
Target entity description: Karlsplatz station is a major Vienna U-Bahn interchange and transport hub located near the historic city center, connecting multiple subway lines and tram routes.
  • A. Karlsplatz (Stachus) station
    Karlsplatz (Stachus) station is a major underground and suburban rail interchange in central Munich, Germany, serving multiple U-Bahn, S-Bahn, and tram lines beneath the busy Stachus square.
  • B. Rosenheimer Platz station
    Rosenheimer Platz station is a key Munich S-Bahn stop in the Haidhausen district, providing convenient access to the nearby Gasteig cultural center and the city center.
  • C. Stephansplatz station
    Stephansplatz station is a major interchange stop in the Vienna U-Bahn network located beneath Stephansplatz in the historic city center near St. Stephen's Cathedral.
  • D. Aspernstraße U-Bahn station
    Aspernstraße U-Bahn station is a Vienna U-Bahn station serving the Aspern district as a key public transport hub in the city’s eastern area.
  • E. Viktoria-Luise-Platz station
    Viktoria-Luise-Platz station is a Berlin U-Bahn station on the short U4 line, serving the Schöneberg district near Viktoria-Luise-Platz square.
  • 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_69d6aafbb3c081908a9cdb4ecb8d981d completed April 8, 2026, 7:22 p.m.
NER Named-entity recognition batch_69d8a2cc8bfc8190a063cc37de9596a9 completed April 10, 2026, 7:12 a.m.
NED1 Entity disambiguation (via context triple) batch_69f4171833948190adafe71ab0d9d2de completed May 1, 2026, 2:59 a.m.
NEDg Description generation batch_69f41f16f43c81909f5d36e8b4b0b9c3 completed May 1, 2026, 3:33 a.m.
NED2 Entity disambiguation (via description) batch_69f4225a4b5c8190958aaddbd10035b1 completed May 1, 2026, 3:47 a.m.
Created at: April 8, 2026, 9:39 p.m.