Triple

T10357895
Position Surface form Disambiguated ID Type / Status
Subject Blue Line (St. Louis MetroLink) E244048 entity
Predicate hasStation P35 FINISHED
Object Convention Center station (St. Louis MetroLink)
Convention Center station (St. Louis MetroLink) is a downtown St. Louis light rail stop serving the city’s convention and entertainment district on the MetroLink system.
E860550 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: Convention Center station (St. Louis MetroLink) | Statement: [Blue Line (St. Louis MetroLink), hasStation, Convention Center station (St. Louis MetroLink)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Convention Center station (St. Louis MetroLink)
Context triple: [Blue Line (St. Louis MetroLink), hasStation, Convention Center station (St. Louis MetroLink)]
  • A. Stadium station (St. Louis MetroLink)
    Stadium station (St. Louis MetroLink) is a light rail stop in downtown St. Louis that primarily serves Busch Stadium and the surrounding sports and entertainment district.
  • B. MetroLink Laclede's Landing station
    MetroLink Laclede's Landing station is a light rail stop in downtown St. Louis serving the historic Laclede's Landing riverfront district.
  • C. St. Louis Gateway Transportation Center
    St. Louis Gateway Transportation Center is a major intermodal transit hub in downtown St. Louis, Missouri, serving Amtrak trains, intercity buses, and local transit services.
  • D. Grand station (St. Louis MetroLink)
    Grand station (St. Louis MetroLink) is a light rail station in St. Louis, Missouri, serving the MetroLink system near Saint Louis University and the city's Midtown area.
  • E. Central West End station
    Central West End station is a major St. Louis MetroLink light rail stop serving the Barnes-Jewish Hospital and Washington University Medical Center area in the city's Central West End neighborhood.
  • 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: Convention Center station (St. Louis MetroLink)
Triple: [Blue Line (St. Louis MetroLink), hasStation, Convention Center station (St. Louis MetroLink)]
Generated description
Convention Center station (St. Louis MetroLink) is a downtown St. Louis light rail stop serving the city’s convention and entertainment district on the MetroLink system.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Convention Center station (St. Louis MetroLink)
Target entity description: Convention Center station (St. Louis MetroLink) is a downtown St. Louis light rail stop serving the city’s convention and entertainment district on the MetroLink system.
  • A. Stadium station (St. Louis MetroLink)
    Stadium station (St. Louis MetroLink) is a light rail stop in downtown St. Louis that primarily serves Busch Stadium and the surrounding sports and entertainment district.
  • B. MetroLink Laclede's Landing station
    MetroLink Laclede's Landing station is a light rail stop in downtown St. Louis serving the historic Laclede's Landing riverfront district.
  • C. St. Louis Gateway Transportation Center
    St. Louis Gateway Transportation Center is a major intermodal transit hub in downtown St. Louis, Missouri, serving Amtrak trains, intercity buses, and local transit services.
  • D. Grand station (St. Louis MetroLink)
    Grand station (St. Louis MetroLink) is a light rail station in St. Louis, Missouri, serving the MetroLink system near Saint Louis University and the city's Midtown area.
  • E. Central West End station
    Central West End station is a major St. Louis MetroLink light rail stop serving the Barnes-Jewish Hospital and Washington University Medical Center area in the city's Central West End neighborhood.
  • 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_69d79529208c81909b39e3ba937c541f completed April 9, 2026, 12:01 p.m.
NEDg Description generation batch_69d7bdde34408190a047ede29b91e182 completed April 9, 2026, 2:55 p.m.
NED2 Entity disambiguation (via description) batch_69d7e5fc6a008190b2a2326840074b53 completed April 9, 2026, 5:46 p.m.
Created at: April 6, 2026, 11:58 a.m.