Triple

T17014496
Position Surface form Disambiguated ID Type / Status
Subject Valley Line E412783 entity
Predicate operator P179 FINISHED
Object TransEd
TransEd is the public–private consortium responsible for designing, building, operating, and maintaining Edmonton’s Valley Line light rail transit project.
 E1247097 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: TransEd | Statement: [Valley Line, operator, TransEd]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: TransEd
Context triple: [Valley Line, operator, TransEd]
  • A. Transit America
    Transit America is a railcar manufacturing company known for producing Chicago Transit Authority’s 2600-series rapid transit cars.
  • B. TRB
    TRB was the former stock ticker symbol for Tribune Company, a major American media conglomerate known for owning newspapers and television stations.
  • C. Connect Transit
    Connect Transit is the primary public bus system serving the Bloomington–Normal metropolitan area in Illinois.
  • D. Para Transpo
    Para Transpo is Ottawa’s specialized door-to-door public transit service providing accessible transportation for people with disabilities who cannot use conventional buses.
  • E. SolTrans
    SolTrans is a public transit agency serving communities in Solano County, California, providing local and regional bus services.
  • 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: TransEd
Triple: [Valley Line, operator, TransEd]
Generated description
TransEd is the public–private consortium responsible for designing, building, operating, and maintaining Edmonton’s Valley Line light rail transit project.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: TransEd
Target entity description: TransEd is the public–private consortium responsible for designing, building, operating, and maintaining Edmonton’s Valley Line light rail transit project.
  • A. Transit America
    Transit America is a railcar manufacturing company known for producing Chicago Transit Authority’s 2600-series rapid transit cars.
  • B. TRB
    TRB was the former stock ticker symbol for Tribune Company, a major American media conglomerate known for owning newspapers and television stations.
  • C. Connect Transit
    Connect Transit is the primary public bus system serving the Bloomington–Normal metropolitan area in Illinois.
  • D. Para Transpo
    Para Transpo is Ottawa’s specialized door-to-door public transit service providing accessible transportation for people with disabilities who cannot use conventional buses.
  • E. SolTrans
    SolTrans is a public transit agency serving communities in Solano County, California, providing local and regional bus services.
  • 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_69d886cc4170819093deddc7b8b4b6a7 completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e3d47e64f081908f43870c7564d0ae completed April 18, 2026, 6:59 p.m.
NED1 Entity disambiguation (via context triple) batch_6a011b4990948190861ff81f8fc3e8f2 completed May 10, 2026, 11:56 p.m.
NEDg Description generation batch_6a011cc1afc48190b83e3203407c1d7f completed May 11, 2026, 12:03 a.m.
NED2 Entity disambiguation (via description) batch_6a011d67c82c8190b737406e8952eb2b completed May 11, 2026, 12:05 a.m.
Created at: April 10, 2026, 5:33 a.m.