Triple

T6725716
Position Surface form Disambiguated ID Type / Status
Subject Brandenburger Tor S-Bahn station E153510 entity
Predicate connectsTo P845 FINISHED
Object Brandenburger Tor U-Bahn station
Brandenburger Tor U-Bahn station is an underground metro station in central Berlin serving the city’s U-Bahn network near the historic Brandenburg Gate.
E153510 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: Brandenburger Tor U-Bahn station | Statement: [Brandenburger Tor S-Bahn station, connectsTo, Brandenburger Tor U-Bahn station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Brandenburger Tor U-Bahn station
Context triple: [Brandenburger Tor S-Bahn station, connectsTo, Brandenburger Tor U-Bahn station]
  • A. Brandenburger Tor S-Bahn station
    Brandenburger Tor S-Bahn station is a central Berlin railway station located near the Brandenburg Gate, serving as an important hub for urban transit along the city's prominent boulevard.
  • 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. Frankfurter Tor U-Bahn station
    Frankfurter Tor U-Bahn station is a Berlin underground station serving the Friedrichshain district near the iconic socialist boulevard Karl-Marx-Allee.
  • 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. Marienplatz U-Bahn station
    Marienplatz U-Bahn station is a major underground transit hub in central Munich, serving as a key interchange point for multiple U-Bahn and S-Bahn lines beneath the historic Marienplatz 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: Brandenburger Tor U-Bahn station
Triple: [Brandenburger Tor S-Bahn station, connectsTo, Brandenburger Tor U-Bahn station]
Generated description
Brandenburger Tor U-Bahn station is an underground metro station in central Berlin serving the city’s U-Bahn network near the historic Brandenburg Gate.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Brandenburger Tor U-Bahn station
Target entity description: Brandenburger Tor U-Bahn station is an underground metro station in central Berlin serving the city’s U-Bahn network near the historic Brandenburg Gate.
  • A. Brandenburger Tor S-Bahn station chosen
    Brandenburger Tor S-Bahn station is a central Berlin railway station located near the Brandenburg Gate, serving as an important hub for urban transit along the city's prominent boulevard.
  • 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. Frankfurter Tor U-Bahn station
    Frankfurter Tor U-Bahn station is a Berlin underground station serving the Friedrichshain district near the iconic socialist boulevard Karl-Marx-Allee.
  • 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. Marienplatz U-Bahn station
    Marienplatz U-Bahn station is a major underground transit hub in central Munich, serving as a key interchange point for multiple U-Bahn and S-Bahn lines beneath the historic Marienplatz square.
  • F. None of above.

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_69c6880afb988190ad88011b48ecfcba completed March 27, 2026, 1:37 p.m.
NER Named-entity recognition batch_69c6d15131f08190aba6c00943c51331 completed March 27, 2026, 6:49 p.m.
NED1 Entity disambiguation (via context triple) batch_69c723be89c88190b4e231099b2a3071 completed March 28, 2026, 12:41 a.m.
NEDg Description generation batch_69c727def73c819084179f47b476dbd8 completed March 28, 2026, 12:59 a.m.
NED2 Entity disambiguation (via description) batch_69c727f722bc8190b8afa3adb4117e7f completed March 28, 2026, 12:59 a.m.
Created at: March 27, 2026, 2:08 p.m.