Triple

T6322512
Position Surface form Disambiguated ID Type / Status
Subject Leeuwarden E141776 entity
Predicate hasRailwayStation P918 FINISHED
Object Leeuwarden railway station
Leeuwarden railway station is the main rail hub of the city of Leeuwarden in the Netherlands, serving as a key terminus for regional and intercity train services in the province of Friesland.
 E585178 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: Leeuwarden railway station | Statement: [Leeuwarden, hasRailwayStation, Leeuwarden railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Leeuwarden railway station
Context triple: [Leeuwarden, hasRailwayStation, Leeuwarden railway station]
  • A. Venlo railway station
    Venlo railway station is a major rail hub in the southeastern Netherlands, serving as an important regional and cross-border connection point near the German border.
  • B. Middelburg railway station
    Middelburg railway station is the main train station serving the city of Middelburg in the Dutch province of Zeeland, providing regional and intercity rail connections.
  • C. Groningen railway station
    Groningen railway station is the main train station in the city of Groningen in the Netherlands, serving as a regional transport hub with connections to major Dutch cities.
  • D. Dordrecht railway station
    Dordrecht railway station is the main train station serving the city of Dordrecht in the Netherlands, providing regional and intercity rail connections.
  • E. Delft railway station
    Delft railway station is a major railway hub in the Dutch city of Delft, known for its modern integrated station building and municipal offices built above an underground rail tunnel.
  • 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: Leeuwarden railway station
Triple: [Leeuwarden, hasRailwayStation, Leeuwarden railway station]
Generated description
Leeuwarden railway station is the main rail hub of the city of Leeuwarden in the Netherlands, serving as a key terminus for regional and intercity train services in the province of Friesland.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Leeuwarden railway station
Target entity description: Leeuwarden railway station is the main rail hub of the city of Leeuwarden in the Netherlands, serving as a key terminus for regional and intercity train services in the province of Friesland.
  • A. Venlo railway station
    Venlo railway station is a major rail hub in the southeastern Netherlands, serving as an important regional and cross-border connection point near the German border.
  • B. Middelburg railway station
    Middelburg railway station is the main train station serving the city of Middelburg in the Dutch province of Zeeland, providing regional and intercity rail connections.
  • C. Groningen railway station
    Groningen railway station is the main train station in the city of Groningen in the Netherlands, serving as a regional transport hub with connections to major Dutch cities.
  • D. Dordrecht railway station
    Dordrecht railway station is the main train station serving the city of Dordrecht in the Netherlands, providing regional and intercity rail connections.
  • E. Delft railway station
    Delft railway station is a major railway hub in the Dutch city of Delft, known for its modern integrated station building and municipal offices built above an underground rail tunnel.
  • 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_69c008d13b8c8190be47d896eb735605 completed March 22, 2026, 3:20 p.m.
NER Named-entity recognition batch_69c064e38f1c81909c7e90b520602bae completed March 22, 2026, 9:53 p.m.
NED1 Entity disambiguation (via context triple) batch_69c5e48a8c5c819099f21fdff1ce43f3 completed March 27, 2026, 1:59 a.m.
NEDg Description generation batch_69c5f8b0e0e48190896cc2abc6b26b89 completed March 27, 2026, 3:25 a.m.
NED2 Entity disambiguation (via description) batch_69c5f92a87148190b3c38f312a4901a4 completed March 27, 2026, 3:27 a.m.
Created at: March 22, 2026, 4:29 p.m.