Triple

T16907248
Position Surface form Disambiguated ID Type / Status
Subject Messe Berlin E424593 entity
Predicate publicTransportConnection P3791 FINISHED
Object Kaiserdamm U-Bahn station
Kaiserdamm U-Bahn station is a Berlin underground railway stop on line U2 that serves the Charlottenburg district and provides access to nearby exhibition and conference venues.
 E1251061 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: Kaiserdamm U-Bahn station | Statement: [Messe Berlin, publicTransportConnection, Kaiserdamm U-Bahn station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Kaiserdamm U-Bahn station
Context triple: [Messe Berlin, publicTransportConnection, Kaiserdamm U-Bahn station]
  • A. Kurfürstendamm station
    Kurfürstendamm station is a major Berlin U-Bahn interchange located beneath the famous Kurfürstendamm boulevard in the Charlottenburg district.
  • B. Potsdamer Platz station
    Potsdamer Platz station is a major underground railway and U-Bahn hub in central Berlin, Germany, serving as a key interchange point for local and regional transit near the historic Potsdamer Platz square.
  • C. Nollendorfplatz U-Bahn station
    Nollendorfplatz U-Bahn station is a major Berlin underground interchange known for its distinctive domed entrance and central location in the Schöneberg district.
  • D. Friedrichsfelde U-Bahn station
    Friedrichsfelde U-Bahn station is a Berlin underground railway station serving the Friedrichsfelde district on the city’s U-Bahn network.
  • E. Oranienburger Tor U-Bahn station
    Oranienburger Tor U-Bahn station is a Berlin underground railway station on the U6 line, located near the historic Oranienburger Straße in the central district of Mitte.
  • 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: Kaiserdamm U-Bahn station
Triple: [Messe Berlin, publicTransportConnection, Kaiserdamm U-Bahn station]
Generated description
Kaiserdamm U-Bahn station is a Berlin underground railway stop on line U2 that serves the Charlottenburg district and provides access to nearby exhibition and conference venues.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Kaiserdamm U-Bahn station
Target entity description: Kaiserdamm U-Bahn station is a Berlin underground railway stop on line U2 that serves the Charlottenburg district and provides access to nearby exhibition and conference venues.
  • A. Kurfürstendamm station
    Kurfürstendamm station is a major Berlin U-Bahn interchange located beneath the famous Kurfürstendamm boulevard in the Charlottenburg district.
  • B. Potsdamer Platz station
    Potsdamer Platz station is a major underground railway and U-Bahn hub in central Berlin, Germany, serving as a key interchange point for local and regional transit near the historic Potsdamer Platz square.
  • C. Nollendorfplatz U-Bahn station
    Nollendorfplatz U-Bahn station is a major Berlin underground interchange known for its distinctive domed entrance and central location in the Schöneberg district.
  • D. Friedrichsfelde U-Bahn station
    Friedrichsfelde U-Bahn station is a Berlin underground railway station serving the Friedrichsfelde district on the city’s U-Bahn network.
  • E. Oranienburger Tor U-Bahn station
    Oranienburger Tor U-Bahn station is a Berlin underground railway station on the U6 line, located near the historic Oranienburger Straße in the central district of Mitte.
  • 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_69d889da3e8c8190a2b118f383f0beac completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e3ca39f9b08190b15106c6caf895ec completed April 18, 2026, 6:15 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0139e8e5648190bf46245fad7efd77 completed May 11, 2026, 2:07 a.m.
NEDg Description generation batch_6a013a9e70c8819081b11ad8db246223 completed May 11, 2026, 2:10 a.m.
NED2 Entity disambiguation (via description) batch_6a013b6824888190853cf36548507e1b completed May 11, 2026, 2:14 a.m.
Created at: April 10, 2026, 5:30 a.m.