Triple

T18557309
Position Surface form Disambiguated ID Type / Status
Subject WeGo Public Transit bus service E453537 entity
Predicate formerName P65 FINISHED
Object Metropolitan Transit Authority
Metropolitan Transit Authority was the former name of Nashville, Tennessee’s regional public transportation agency, now known as WeGo Public Transit.
E1331525 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: Metropolitan Transit Authority | Statement: [WeGo Public Transit bus service, formerName, Metropolitan Transit Authority]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Metropolitan Transit Authority
Context triple: [WeGo Public Transit bus service, formerName, Metropolitan Transit Authority]
  • A. Metropolitan Transit Authority
    The Metropolitan Transit Authority was a former public agency that operated and managed mass transit services in the Boston metropolitan area before being succeeded by the MBTA.
  • B. Metropolitan Transportation Authority
    The Metropolitan Transportation Authority is the public agency responsible for operating and overseeing much of the mass transit and commuter rail systems in the New York City metropolitan area.
  • C. Triangle Transit Authority
    Triangle Transit Authority was the former name of GoTriangle, the regional public transit agency serving North Carolina’s Research Triangle area.
  • D. Capital Metropolitan Transportation Authority
    Capital Metropolitan Transportation Authority is the public transit agency that operates bus, rail, and paratransit services throughout the Austin, Texas region.
  • E. Metropolitan Transit Corporation
    The Metropolitan Transit Corporation was the former public transit agency that operated bus services in King County, Washington, before being succeeded by King County Metro.
  • 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: Metropolitan Transit Authority
Triple: [WeGo Public Transit bus service, formerName, Metropolitan Transit Authority]
Generated description
Metropolitan Transit Authority was the former name of Nashville, Tennessee’s regional public transportation agency, now known as WeGo Public Transit.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Metropolitan Transit Authority
Target entity description: Metropolitan Transit Authority was the former name of Nashville, Tennessee’s regional public transportation agency, now known as WeGo Public Transit.
  • A. Metropolitan Transit Authority
    The Metropolitan Transit Authority was a former public agency that operated and managed mass transit services in the Boston metropolitan area before being succeeded by the MBTA.
  • B. Metropolitan Transportation Authority
    The Metropolitan Transportation Authority is the public agency responsible for operating and overseeing much of the mass transit and commuter rail systems in the New York City metropolitan area.
  • C. Triangle Transit Authority
    Triangle Transit Authority was the former name of GoTriangle, the regional public transit agency serving North Carolina’s Research Triangle area.
  • D. Capital Metropolitan Transportation Authority
    Capital Metropolitan Transportation Authority is the public transit agency that operates bus, rail, and paratransit services throughout the Austin, Texas region.
  • E. Metropolitan Transit Corporation
    The Metropolitan Transit Corporation was the former public transit agency that operated bus services in King County, Washington, before being succeeded by King County Metro.
  • 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_69d8d388b0c881908e610a1c45b52640 completed April 10, 2026, 10:40 a.m.
NER Named-entity recognition batch_69e53808028c8190825630525d84a29b completed April 19, 2026, 8:16 p.m.
NED1 Entity disambiguation (via context triple) batch_6a04f882c85c8190aa3482e8b92173db completed May 13, 2026, 10:17 p.m.
NEDg Description generation batch_6a04f942c0dc819095282f862639b407 completed May 13, 2026, 10:20 p.m.
NED2 Entity disambiguation (via description) batch_6a04fa17d90c819097ccac79a0e6d2d7 completed May 13, 2026, 10:24 p.m.
Created at: April 10, 2026, 11:40 a.m.