Triple

T18130935
Position Surface form Disambiguated ID Type / Status
Subject Blue Line (TRAX) E434006 entity
Predicate extensionOpened P23994 FINISHED
Object Draper extension
The Draper extension is a southern expansion of Utah’s TRAX Blue Line light rail service that extends transit access into the city of Draper.
E1308546 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: Draper extension | Statement: [Blue Line (TRAX), extensionOpened, Draper extension]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Draper extension
Context triple: [Blue Line (TRAX), extensionOpened, Draper extension]
  • A. Queset House
    Queset House is a historic 19th-century estate and library building in Easton, Massachusetts, known for its architectural significance and role as a cultural center.
  • B. Harper Court
    Harper Court is a mixed-use retail, dining, and office complex in Chicago’s Hyde Park neighborhood that serves as a commercial and social hub for the area.
  • C. Dexter Pratt House
    The Dexter Pratt House is a historic residence in Cambridge, Massachusetts, best known as the home of the blacksmith believed to have inspired Henry Wadsworth Longfellow’s poem “The Village Blacksmith.”
  • D. Rosen House
    Rosen House is a historic Mediterranean-style mansion at the Caramoor Center for Music and the Arts, known for its art-filled interiors and role as a cultural and performance venue.
  • E. Codman Estate
    Codman Estate is a historic country house and landscaped grounds in Lincoln, Massachusetts, preserved as a museum that reflects over two centuries of New England family life and architecture.
  • 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: Draper extension
Triple: [Blue Line (TRAX), extensionOpened, Draper extension]
Generated description
The Draper extension is a southern expansion of Utah’s TRAX Blue Line light rail service that extends transit access into the city of Draper.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Draper extension
Target entity description: The Draper extension is a southern expansion of Utah’s TRAX Blue Line light rail service that extends transit access into the city of Draper.
  • A. Queset House
    Queset House is a historic 19th-century estate and library building in Easton, Massachusetts, known for its architectural significance and role as a cultural center.
  • B. Harper Court
    Harper Court is a mixed-use retail, dining, and office complex in Chicago’s Hyde Park neighborhood that serves as a commercial and social hub for the area.
  • C. Dexter Pratt House
    The Dexter Pratt House is a historic residence in Cambridge, Massachusetts, best known as the home of the blacksmith believed to have inspired Henry Wadsworth Longfellow’s poem “The Village Blacksmith.”
  • D. Rosen House
    Rosen House is a historic Mediterranean-style mansion at the Caramoor Center for Music and the Arts, known for its art-filled interiors and role as a cultural and performance venue.
  • E. Codman Estate
    Codman Estate is a historic country house and landscaped grounds in Lincoln, Massachusetts, preserved as a museum that reflects over two centuries of New England family life and architecture.
  • 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_69d8b909e8cc81908df4cc2b8ea6d11f completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e4ddf1e2508190993f65ca137fdf63 completed April 19, 2026, 1:51 p.m.
NED1 Entity disambiguation (via context triple) batch_6a03854626e881908d46685bde4ad344 completed May 12, 2026, 7:53 p.m.
NEDg Description generation batch_6a0389649bac8190bb5f189e562ab8c3 completed May 12, 2026, 8:11 p.m.
NED2 Entity disambiguation (via description) batch_6a0389eb3928819080b6d257698e662c completed May 12, 2026, 8:13 p.m.
Created at: April 10, 2026, 10:29 a.m.