Triple

T1102532
Position Surface form Disambiguated ID Type / Status
Subject McKinney Avenue Trolley E25411 entity
Predicate operator P179 FINISHED
Object McKinney Avenue Transit Authority
McKinney Avenue Transit Authority is a nonprofit organization that operates and preserves the historic streetcar system in Dallas’s Uptown and downtown areas.
 E25411 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: McKinney Avenue Transit Authority | Statement: [McKinney Avenue Trolley, operator, McKinney Avenue Transit Authority]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: McKinney Avenue Transit Authority
Context triple: [McKinney Avenue Trolley, operator, McKinney Avenue Transit Authority]
  • A. San Antonio Metropolitan Transit Authority
    San Antonio Metropolitan Transit Authority is the public transportation agency serving the San Antonio, Texas metropolitan area.
  • B. Denton County Transportation Authority
    Denton County Transportation Authority is a regional public transit agency in North Texas that operates bus and rail services primarily within Denton County and connects to the broader Dallas–Fort Worth transportation network.
  • C. Trinity Metro
    Trinity Metro is the public transportation agency that operates bus and rail services, including commuter rail, in the Fort Worth area of the Dallas–Fort Worth metroplex in Texas.
  • D. Charlotte Area Transit System
    Charlotte Area Transit System is the primary public transportation agency serving the Charlotte metropolitan area with bus, light rail, and other transit services.
  • E. McKinney Avenue Trolley
    The McKinney Avenue Trolley is a heritage streetcar system in Dallas, Texas, that operates vintage trolleys as a free public transit service and tourist attraction.
  • 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: McKinney Avenue Transit Authority
Triple: [McKinney Avenue Trolley, operator, McKinney Avenue Transit Authority]
Generated description
McKinney Avenue Transit Authority is a nonprofit organization that operates and preserves the historic streetcar system in Dallas’s Uptown and downtown areas.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: McKinney Avenue Transit Authority
Target entity description: McKinney Avenue Transit Authority is a nonprofit organization that operates and preserves the historic streetcar system in Dallas’s Uptown and downtown areas.
  • A. San Antonio Metropolitan Transit Authority
    San Antonio Metropolitan Transit Authority is the public transportation agency serving the San Antonio, Texas metropolitan area.
  • B. Denton County Transportation Authority
    Denton County Transportation Authority is a regional public transit agency in North Texas that operates bus and rail services primarily within Denton County and connects to the broader Dallas–Fort Worth transportation network.
  • C. Trinity Metro
    Trinity Metro is the public transportation agency that operates bus and rail services, including commuter rail, in the Fort Worth area of the Dallas–Fort Worth metroplex in Texas.
  • D. Charlotte Area Transit System
    Charlotte Area Transit System is the primary public transportation agency serving the Charlotte metropolitan area with bus, light rail, and other transit services.
  • E. McKinney Avenue Trolley chosen
    The McKinney Avenue Trolley is a heritage streetcar system in Dallas, Texas, that operates vintage trolleys as a free public transit service and tourist attraction.
  • F. None of above.

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_69a49428d4448190b3b36991ceae87ce completed March 1, 2026, 7:31 p.m.
NER Named-entity recognition batch_69a4b9c21c2c8190a34d91a7afed23a9 completed March 1, 2026, 10:12 p.m.
NED1 Entity disambiguation (via context triple) batch_69ac59a058b88190beb883bf35377316 completed March 7, 2026, 5 p.m.
NEDg Description generation batch_69ac5a97f1408190855d8ea4f4317b07 completed March 7, 2026, 5:04 p.m.
NED2 Entity disambiguation (via description) batch_69ac5b1b5930819098f511db269e991d completed March 7, 2026, 5:06 p.m.
Created at: March 1, 2026, 7:43 p.m.