Triple

T13339919
Position Surface form Disambiguated ID Type / Status
Subject Urdorf E317796 entity
Predicate hasRailwayStation P918 FINISHED
Object Urdorf railway station
Urdorf railway station is a local train stop in the municipality of Urdorf in the Swiss canton of Zurich, serving regional commuter rail services.
E1034556 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: Urdorf railway station | Statement: [Urdorf, hasRailwayStation, Urdorf railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Urdorf railway station
Context triple: [Urdorf, hasRailwayStation, Urdorf railway station]
  • A. Puch-Urstein railway station
    Puch-Urstein railway station is a local rail stop in the municipality of Puch bei Hallein in Salzburg, Austria, serving regional commuter and student traffic.
  • B. Drensteinfurt station
    Drensteinfurt station is a regional railway stop in the town of Drensteinfurt in North Rhine-Westphalia, Germany, serving local passenger rail services.
  • C. Oberndorf (Neckar) station
    Oberndorf (Neckar) station is a regional railway station in Oberndorf am Neckar, Baden-Württemberg, Germany, serving as a local stop on the railway line through the Neckar valley.
  • D. Oberursel station
    Oberursel station is a railway station in the town of Oberursel in Hesse, Germany, serving regional and local commuter rail services.
  • E. Blaubeuren station
    Blaubeuren station is a regional railway stop in the town of Blaubeuren in Baden-Württemberg, Germany, serving local passenger services on the surrounding rail network.
  • 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: Urdorf railway station
Triple: [Urdorf, hasRailwayStation, Urdorf railway station]
Generated description
Urdorf railway station is a local train stop in the municipality of Urdorf in the Swiss canton of Zurich, serving regional commuter rail services.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Urdorf railway station
Target entity description: Urdorf railway station is a local train stop in the municipality of Urdorf in the Swiss canton of Zurich, serving regional commuter rail services.
  • A. Puch-Urstein railway station
    Puch-Urstein railway station is a local rail stop in the municipality of Puch bei Hallein in Salzburg, Austria, serving regional commuter and student traffic.
  • B. Drensteinfurt station
    Drensteinfurt station is a regional railway stop in the town of Drensteinfurt in North Rhine-Westphalia, Germany, serving local passenger rail services.
  • C. Oberndorf (Neckar) station
    Oberndorf (Neckar) station is a regional railway station in Oberndorf am Neckar, Baden-Württemberg, Germany, serving as a local stop on the railway line through the Neckar valley.
  • D. Oberursel station
    Oberursel station is a railway station in the town of Oberursel in Hesse, Germany, serving regional and local commuter rail services.
  • E. Blaubeuren station
    Blaubeuren station is a regional railway stop in the town of Blaubeuren in Baden-Württemberg, Germany, serving local passenger services on the surrounding rail network.
  • 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_69d806b5a3c08190b42c267fb092f98a completed April 9, 2026, 8:06 p.m.
NER Named-entity recognition batch_69d99d01bf8481908cd3a99e5557b972 completed April 11, 2026, 12:59 a.m.
NED1 Entity disambiguation (via context triple) batch_69f71f3ecf4c8190bb9eee699859dc08 completed May 3, 2026, 10:11 a.m.
NEDg Description generation batch_69f72018c4848190941732e3a938278a completed May 3, 2026, 10:14 a.m.
NED2 Entity disambiguation (via description) batch_69f720bf04548190833af70061b017a1 completed May 3, 2026, 10:17 a.m.
Created at: April 9, 2026, 9:31 p.m.