Triple

T12132249
Position Surface form Disambiguated ID Type / Status
Subject Line 5 (Brussels Metro) E288960 entity
Predicate hasStation P35 FINISHED
Object Delta station
Delta station is a Brussels Metro station on the eastern side of the city that serves as a key interchange between metro services and nearby bus and tram lines.
E963968 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: Delta station | Statement: [Line 5 (Brussels Metro), hasStation, Delta station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Delta station
Context triple: [Line 5 (Brussels Metro), hasStation, Delta station]
  • A. Lake station
    Lake station is a Chicago 'L' rapid transit station on the Loop, serving as a key stop in the city's downtown elevated rail system.
  • B. Brewster station
    Brewster station is a Metro-North Railroad commuter rail stop on the Harlem Line in Brewster, New York, providing regional service to and from New York City.
  • C. Maverick station
    Maverick station is an MBTA Blue Line subway station in East Boston, Massachusetts, serving as a key transit hub for the neighborhood.
  • D. Joanic station
    Joanic station is an underground Barcelona Metro stop in the Gràcia district, serving passengers on the city’s Line 4.
  • E. Carpenter station
    Carpenter station is a regional rail stop in Philadelphia, Pennsylvania, served by SEPTA’s Chestnut Hill West Line.
  • 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: Delta station
Triple: [Line 5 (Brussels Metro), hasStation, Delta station]
Generated description
Delta station is a Brussels Metro station on the eastern side of the city that serves as a key interchange between metro services and nearby bus and tram lines.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Delta station
Target entity description: Delta station is a Brussels Metro station on the eastern side of the city that serves as a key interchange between metro services and nearby bus and tram lines.
  • A. Lake station
    Lake station is a Chicago 'L' rapid transit station on the Loop, serving as a key stop in the city's downtown elevated rail system.
  • B. Brewster station
    Brewster station is a Metro-North Railroad commuter rail stop on the Harlem Line in Brewster, New York, providing regional service to and from New York City.
  • C. Maverick station
    Maverick station is an MBTA Blue Line subway station in East Boston, Massachusetts, serving as a key transit hub for the neighborhood.
  • D. Joanic station
    Joanic station is an underground Barcelona Metro stop in the Gràcia district, serving passengers on the city’s Line 4.
  • E. Carpenter station
    Carpenter station is a regional rail stop in Philadelphia, Pennsylvania, served by SEPTA’s Chestnut Hill West Line.
  • 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_69d6ab4b5e4c81909950b17151eb0951 completed April 8, 2026, 7:23 p.m.
NER Named-entity recognition batch_69d9158b34648190b5eecdf9b07fbb3f completed April 10, 2026, 3:21 p.m.
NED1 Entity disambiguation (via context triple) batch_69f5f68c8ee081908a0331805f62cb0d completed May 2, 2026, 1:05 p.m.
NEDg Description generation batch_69f5fed2d57881908103ce89a365cdd4 completed May 2, 2026, 1:40 p.m.
NED2 Entity disambiguation (via description) batch_69f600bcaf288190b6204f985d3be638 completed May 2, 2026, 1:48 p.m.
Created at: April 8, 2026, 9:49 p.m.