Triple

T17572233
Position Surface form Disambiguated ID Type / Status
Subject 7th Street station E427966 entity
Predicate partOfCorridor P840 FINISHED
Object South Corridor (LYNX Blue Line)
South Corridor (LYNX Blue Line) is a light rail transit corridor in Charlotte, North Carolina, forming the original segment of the LYNX Blue Line that connects Uptown Charlotte with its southern suburbs.
E1277314 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: South Corridor (LYNX Blue Line) | Statement: [7th Street station, partOfCorridor, South Corridor (LYNX Blue Line)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: South Corridor (LYNX Blue Line)
Context triple: [7th Street station, partOfCorridor, South Corridor (LYNX Blue Line)]
  • A. Purple Line light rail corridor
    The Purple Line light rail corridor is a planned 16-mile east–west transit line in Maryland’s Washington, D.C. suburbs, intended to connect multiple Metro lines and key communities across Montgomery and Prince George’s counties.
  • B. Blue Line corridor
    The Blue Line corridor is a major light rail transit route in Los Angeles County that links downtown Los Angeles with Long Beach, serving numerous communities along its southbound path.
  • C. Purple Line Express
    Purple Line Express is a rush-hour rapid transit service of the Chicago Transit Authority that operates as a faster, limited-stop variant of the Purple Line.
  • D. Ravenswood Line
    The Ravenswood Line is the historical name for what is now known as the Chicago Transit Authority's Brown Line, an elevated rapid transit route serving Chicago's North Side.
  • E. Green Line light rail corridor
    The Green Line light rail corridor is a major transit route in the Minneapolis–Saint Paul metropolitan area that connects downtown Minneapolis and downtown St. Paul, running through several neighborhoods and commercial districts along the way.
  • 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: South Corridor (LYNX Blue Line)
Triple: [7th Street station, partOfCorridor, South Corridor (LYNX Blue Line)]
Generated description
South Corridor (LYNX Blue Line) is a light rail transit corridor in Charlotte, North Carolina, forming the original segment of the LYNX Blue Line that connects Uptown Charlotte with its southern suburbs.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: South Corridor (LYNX Blue Line)
Target entity description: South Corridor (LYNX Blue Line) is a light rail transit corridor in Charlotte, North Carolina, forming the original segment of the LYNX Blue Line that connects Uptown Charlotte with its southern suburbs.
  • A. Purple Line light rail corridor
    The Purple Line light rail corridor is a planned 16-mile east–west transit line in Maryland’s Washington, D.C. suburbs, intended to connect multiple Metro lines and key communities across Montgomery and Prince George’s counties.
  • B. Blue Line corridor
    The Blue Line corridor is a major light rail transit route in Los Angeles County that links downtown Los Angeles with Long Beach, serving numerous communities along its southbound path.
  • C. Purple Line Express
    Purple Line Express is a rush-hour rapid transit service of the Chicago Transit Authority that operates as a faster, limited-stop variant of the Purple Line.
  • D. Ravenswood Line
    The Ravenswood Line is the historical name for what is now known as the Chicago Transit Authority's Brown Line, an elevated rapid transit route serving Chicago's North Side.
  • E. Green Line light rail corridor
    The Green Line light rail corridor is a major transit route in the Minneapolis–Saint Paul metropolitan area that connects downtown Minneapolis and downtown St. Paul, running through several neighborhoods and commercial districts along the way.
  • 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_69d889e0385081908a04b66f4dd4bd0d completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e459324aa48190ae23fcae6e8919f8 completed April 19, 2026, 4:25 a.m.
NED1 Entity disambiguation (via context triple) batch_6a01dde81264819097f7cb7448842eac completed May 11, 2026, 1:47 p.m.
NEDg Description generation batch_6a01e246a9c48190b5b728ffb385de31 completed May 11, 2026, 2:05 p.m.
NED2 Entity disambiguation (via description) batch_6a01e2d0b7748190b9a179001e7dab94 completed May 11, 2026, 2:08 p.m.
Created at: April 10, 2026, 5:50 a.m.