Triple

T7330871
Position Surface form Disambiguated ID Type / Status
Subject Trinity River bridges in Dallas E168994 entity
Predicate hasPart P35 FINISHED
Object DART Trinity River Bridge (TRE/DART rail)
The DART Trinity River Bridge (TRE/DART rail) is a commuter rail bridge in Dallas, Texas, carrying Dallas Area Rapid Transit and Trinity Railway Express trains across the Trinity River as part of the city’s major rail infrastructure.
 E656450 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: DART Trinity River Bridge (TRE/DART rail) | Statement: [Trinity River bridges in Dallas, hasPart, DART Trinity River Bridge (TRE/DART rail)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: DART Trinity River Bridge (TRE/DART rail)
Context triple: [Trinity River bridges in Dallas, hasPart, DART Trinity River Bridge (TRE/DART rail)]
  • A. DART Light Rail
    DART Light Rail is a light rail transit system serving the Dallas–Fort Worth metropolitan area, operated by Dallas Area Rapid Transit.
  • B. DART downtown transit corridor
    The DART downtown transit corridor is a central light rail and bus route network running through downtown Dallas, Texas, that connects multiple DART stations and facilitates high-frequency urban transit.
  • C. Tri-Rail
    Tri-Rail is a commuter rail system in South Florida that connects major cities and transportation hubs across the Miami, Fort Lauderdale, and West Palm Beach metropolitan area.
  • D. DART Blue Line
    The DART Blue Line is a light rail service in the Dallas Area Rapid Transit system that runs through key parts of Dallas and its surrounding communities.
  • E. TRAX light rail
    TRAX light rail is a public transit light rail system in the Salt Lake City metropolitan area of Utah, operated by the Utah Transit Authority.
  • 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: DART Trinity River Bridge (TRE/DART rail)
Triple: [Trinity River bridges in Dallas, hasPart, DART Trinity River Bridge (TRE/DART rail)]
Generated description
The DART Trinity River Bridge (TRE/DART rail) is a commuter rail bridge in Dallas, Texas, carrying Dallas Area Rapid Transit and Trinity Railway Express trains across the Trinity River as part of the city’s major rail infrastructure.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: DART Trinity River Bridge (TRE/DART rail)
Target entity description: The DART Trinity River Bridge (TRE/DART rail) is a commuter rail bridge in Dallas, Texas, carrying Dallas Area Rapid Transit and Trinity Railway Express trains across the Trinity River as part of the city’s major rail infrastructure.
  • A. DART Light Rail
    DART Light Rail is a light rail transit system serving the Dallas–Fort Worth metropolitan area, operated by Dallas Area Rapid Transit.
  • B. DART downtown transit corridor
    The DART downtown transit corridor is a central light rail and bus route network running through downtown Dallas, Texas, that connects multiple DART stations and facilitates high-frequency urban transit.
  • C. Tri-Rail
    Tri-Rail is a commuter rail system in South Florida that connects major cities and transportation hubs across the Miami, Fort Lauderdale, and West Palm Beach metropolitan area.
  • D. DART Blue Line
    The DART Blue Line is a light rail service in the Dallas Area Rapid Transit system that runs through key parts of Dallas and its surrounding communities.
  • E. TRAX light rail
    TRAX light rail is a public transit light rail system in the Salt Lake City metropolitan area of Utah, operated by the Utah Transit Authority.
  • 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_69c68a568a6481908f11e20db7bc8446 completed March 27, 2026, 1:47 p.m.
NER Named-entity recognition batch_69c6f0ab0b1881909f8f086b81fdddb7 completed March 27, 2026, 9:03 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7ef16f35881909fffba1df072f0d6 completed March 28, 2026, 3:09 p.m.
NEDg Description generation batch_69c7ef9665748190bddc45f234af7a7b completed March 28, 2026, 3:11 p.m.
NED2 Entity disambiguation (via description) batch_69c7f02f95508190a7b323f3f94e4a0f completed March 28, 2026, 3:13 p.m.
Created at: March 27, 2026, 3:03 p.m.