Triple

T5522420
Position Surface form Disambiguated ID Type / Status
Subject Berlin U-Bahn E144841 entity
Predicate notableStation P3858 FINISHED
Object Wittenbergplatz station
Wittenbergplatz station is a historic and architecturally significant Berlin U-Bahn station located near the Kurfürstendamm shopping district.
E538937 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: Wittenbergplatz station | Statement: [Berlin U-Bahn, notableStation, Wittenbergplatz station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Wittenbergplatz station
Context triple: [Berlin U-Bahn, notableStation, Wittenbergplatz station]
  • A. Willy-Brandt-Platz station
    Willy-Brandt-Platz station is a central Frankfurt U-Bahn interchange station providing access to the city’s financial district and nearby cultural attractions.
  • B. 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.
  • C. 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.
  • D. 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.
  • E. Alexanderplatz station
    Alexanderplatz station is a major public transport hub in central Berlin, serving multiple S-Bahn, U-Bahn, regional train, and tram lines in the busy Alexanderplatz 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: Wittenbergplatz station
Triple: [Berlin U-Bahn, notableStation, Wittenbergplatz station]
Generated description
Wittenbergplatz station is a historic and architecturally significant Berlin U-Bahn station located near the Kurfürstendamm shopping district.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Wittenbergplatz station
Target entity description: Wittenbergplatz station is a historic and architecturally significant Berlin U-Bahn station located near the Kurfürstendamm shopping district.
  • A. Willy-Brandt-Platz station
    Willy-Brandt-Platz station is a central Frankfurt U-Bahn interchange station providing access to the city’s financial district and nearby cultural attractions.
  • B. 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.
  • C. 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.
  • D. 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.
  • E. Alexanderplatz station
    Alexanderplatz station is a major public transport hub in central Berlin, serving multiple S-Bahn, U-Bahn, regional train, and tram lines in the busy Alexanderplatz 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_69c008f873a481909b4d9f7e2db3c37d completed March 22, 2026, 3:21 p.m.
NER Named-entity recognition batch_69c01f73cc8c8190a92a839c1ca804c7 completed March 22, 2026, 4:57 p.m.
NED1 Entity disambiguation (via context triple) batch_69c059d775308190b6b8f86b34e435d9 completed March 22, 2026, 9:06 p.m.
NEDg Description generation batch_69c05b3696c0819081e869a229fb881f completed March 22, 2026, 9:12 p.m.
NED2 Entity disambiguation (via description) batch_69c05bb8a4988190b1b27f42e22d0187 completed March 22, 2026, 9:14 p.m.
Created at: March 22, 2026, 3:34 p.m.