Triple

T10357881
Position Surface form Disambiguated ID Type / Status
Subject Blue Line (St. Louis MetroLink) E244048 entity
Predicate hasStation P35 FINISHED
Object Brentwood I-64 station
Brentwood I-64 station is a St. Louis MetroLink light rail stop in Brentwood, Missouri, serving the Blue Line and providing access to nearby residential and commercial areas.
E858542 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: Brentwood I-64 station | Statement: [Blue Line (St. Louis MetroLink), hasStation, Brentwood I-64 station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Brentwood I-64 station
Context triple: [Blue Line (St. Louis MetroLink), hasStation, Brentwood I-64 station]
  • A. Charlottesville station
    Charlottesville station is a passenger rail station in Charlottesville, Virginia, that serves as a regional transportation hub for Amtrak services in the area.
  • B. Lorton station
    Lorton station is the northern terminus of Amtrak’s Auto Train service, located in Lorton, Virginia.
  • C. Richmond Main Street Station
    Richmond Main Street Station is a historic downtown Richmond rail hub that now serves as an Amtrak station and multimodal transportation center.
  • D. Loudoun Gateway station
    Loudoun Gateway station is a Silver Line Metrorail station in Loudoun County, Virginia, serving as part of the Washington, D.C. region’s rapid transit network.
  • E. Jefferson Station
    Jefferson Station is a major regional rail hub in Center City Philadelphia that connects numerous SEPTA commuter lines and provides convenient access to nearby attractions and commercial areas.
  • 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: Brentwood I-64 station
Triple: [Blue Line (St. Louis MetroLink), hasStation, Brentwood I-64 station]
Generated description
Brentwood I-64 station is a St. Louis MetroLink light rail stop in Brentwood, Missouri, serving the Blue Line and providing access to nearby residential and commercial areas.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Brentwood I-64 station
Target entity description: Brentwood I-64 station is a St. Louis MetroLink light rail stop in Brentwood, Missouri, serving the Blue Line and providing access to nearby residential and commercial areas.
  • A. Charlottesville station
    Charlottesville station is a passenger rail station in Charlottesville, Virginia, that serves as a regional transportation hub for Amtrak services in the area.
  • B. Lorton station
    Lorton station is the northern terminus of Amtrak’s Auto Train service, located in Lorton, Virginia.
  • C. Richmond Main Street Station
    Richmond Main Street Station is a historic downtown Richmond rail hub that now serves as an Amtrak station and multimodal transportation center.
  • D. Loudoun Gateway station
    Loudoun Gateway station is a Silver Line Metrorail station in Loudoun County, Virginia, serving as part of the Washington, D.C. region’s rapid transit network.
  • E. Jefferson Station
    Jefferson Station is a major regional rail hub in Center City Philadelphia that connects numerous SEPTA commuter lines and provides convenient access to nearby attractions and commercial areas.
  • 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_69d381b22b8c8190aaed476be5f872a9 completed April 6, 2026, 9:49 a.m.
NER Named-entity recognition batch_69d4e9563ea48190b8702b3ef497ed9a completed April 7, 2026, 11:24 a.m.
NED1 Entity disambiguation (via context triple) batch_69d750b02ae48190898f9f97ab19ce60 completed April 9, 2026, 7:09 a.m.
NEDg Description generation batch_69d7618ecb748190a492406eabe590d7 completed April 9, 2026, 8:21 a.m.
NED2 Entity disambiguation (via description) batch_69d77057affc8190b420e66560c3dfbd completed April 9, 2026, 9:24 a.m.
Created at: April 6, 2026, 11:58 a.m.