Triple

T6335968
Position Surface form Disambiguated ID Type / Status
Subject Berlin Hauptbahnhof E142491 entity
Predicate formerName P65 FINISHED
Object Lehrter Bahnhof
Lehrter Bahnhof was a major 19th- and 20th-century railway terminus in Berlin that served as a key hub for westbound trains before being replaced by the modern Berlin Hauptbahnhof.
E586031 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: Lehrter Bahnhof | Statement: [Berlin Hauptbahnhof, formerName, Lehrter Bahnhof]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Lehrter Bahnhof
Context triple: [Berlin Hauptbahnhof, formerName, Lehrter Bahnhof]
  • A. Nürnberg-Steinbühl station
    Nürnberg-Steinbühl station is a local railway station in Nuremberg, Germany, serving regional and S-Bahn commuter services within the city’s rail network.
  • B. Gera Hauptbahnhof
    Gera Hauptbahnhof is the main railway station and central transport hub of the city of Gera in Thuringia, Germany.
  • C. Nürnberg-Dürrenhof station
    Nürnberg-Dürrenhof station is a local railway stop in Nuremberg, Germany, serving regional and S-Bahn commuter traffic just east of the city’s main station.
  • D. Nürnberg Hauptbahnhof
    Nürnberg Hauptbahnhof is the main railway station and a central public transport hub in Nuremberg, Germany, serving regional, long-distance, and urban transit including the U-Bahn network.
  • E. Lichtenfels station
    Lichtenfels station is a regional and long-distance railway station in the town of Lichtenfels in Bavaria, Germany, serving as a local transport hub.
  • 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: Lehrter Bahnhof
Triple: [Berlin Hauptbahnhof, formerName, Lehrter Bahnhof]
Generated description
Lehrter Bahnhof was a major 19th- and 20th-century railway terminus in Berlin that served as a key hub for westbound trains before being replaced by the modern Berlin Hauptbahnhof.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Lehrter Bahnhof
Target entity description: Lehrter Bahnhof was a major 19th- and 20th-century railway terminus in Berlin that served as a key hub for westbound trains before being replaced by the modern Berlin Hauptbahnhof.
  • A. Nürnberg-Steinbühl station
    Nürnberg-Steinbühl station is a local railway station in Nuremberg, Germany, serving regional and S-Bahn commuter services within the city’s rail network.
  • B. Gera Hauptbahnhof
    Gera Hauptbahnhof is the main railway station and central transport hub of the city of Gera in Thuringia, Germany.
  • C. Nürnberg-Dürrenhof station
    Nürnberg-Dürrenhof station is a local railway stop in Nuremberg, Germany, serving regional and S-Bahn commuter traffic just east of the city’s main station.
  • D. Nürnberg Hauptbahnhof
    Nürnberg Hauptbahnhof is the main railway station and a central public transport hub in Nuremberg, Germany, serving regional, long-distance, and urban transit including the U-Bahn network.
  • E. Lichtenfels station
    Lichtenfels station is a regional and long-distance railway station in the town of Lichtenfels in Bavaria, Germany, serving as a local transport hub.
  • 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_69c008d4d8e88190ad301c05b08722ac completed March 22, 2026, 3:20 p.m.
NER Named-entity recognition batch_69c0654a88a881908d5cb2aa7f22c4c7 completed March 22, 2026, 9:55 p.m.
NED1 Entity disambiguation (via context triple) batch_69c6042ab22c8190a7486049f45a546b completed March 27, 2026, 4:14 a.m.
NEDg Description generation batch_69c6056435b481908a63a880b7bcd489 completed March 27, 2026, 4:19 a.m.
NED2 Entity disambiguation (via description) batch_69c605f2369c819080fd52282b20437e completed March 27, 2026, 4:22 a.m.
Created at: March 22, 2026, 4:30 p.m.