Triple

T8557513
Position Surface form Disambiguated ID Type / Status
Subject Blue Line (DART) E202609 entity
Predicate terminus P388 FINISHED
Object Downtown Rowlett Station
Downtown Rowlett Station is a Dallas Area Rapid Transit (DART) light rail station in Rowlett, Texas, serving as the eastern endpoint of service for commuters traveling on the system’s Blue Line.
 E743306 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: Downtown Rowlett Station | Statement: [Blue Line (DART), terminus, Downtown Rowlett Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Downtown Rowlett Station
Context triple: [Blue Line (DART), terminus, Downtown Rowlett Station]
  • A. North Richland Hills/Iron Horse station
    North Richland Hills/Iron Horse station is a commuter rail stop serving the TEXRail line in North Richland Hills, Texas, providing regional transit connections within the Dallas–Fort Worth metropolitan area.
  • B. Farmers Branch station
    Farmers Branch station is a Dallas Area Rapid Transit (DART) light rail stop in Farmers Branch, Texas, serving the Green Line.
  • C. North Richland Hills/Smithfield station
    North Richland Hills/Smithfield station is a commuter rail stop in North Richland Hills, Texas, serving Trinity Metro’s TEXRail line that connects the Fort Worth area to Dallas/Fort Worth International Airport.
  • D. Downtown Plano Station
    Downtown Plano Station is a light rail and bus transit hub in Plano, Texas, serving Dallas Area Rapid Transit’s Red and Orange Lines and connecting the city’s historic downtown with the greater Dallas–Fort Worth area.
  • E. Downtown Garland Station
    Downtown Garland Station is a major Dallas Area Rapid Transit (DART) transit center in Garland, Texas, serving as a key rail and bus connection point for commuters in the northeastern Dallas metropolitan area.
  • 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: Downtown Rowlett Station
Triple: [Blue Line (DART), terminus, Downtown Rowlett Station]
Generated description
Downtown Rowlett Station is a Dallas Area Rapid Transit (DART) light rail station in Rowlett, Texas, serving as the eastern endpoint of service for commuters traveling on the system’s Blue Line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Downtown Rowlett Station
Target entity description: Downtown Rowlett Station is a Dallas Area Rapid Transit (DART) light rail station in Rowlett, Texas, serving as the eastern endpoint of service for commuters traveling on the system’s Blue Line.
  • A. North Richland Hills/Iron Horse station
    North Richland Hills/Iron Horse station is a commuter rail stop serving the TEXRail line in North Richland Hills, Texas, providing regional transit connections within the Dallas–Fort Worth metropolitan area.
  • B. Farmers Branch station
    Farmers Branch station is a Dallas Area Rapid Transit (DART) light rail stop in Farmers Branch, Texas, serving the Green Line.
  • C. North Richland Hills/Smithfield station
    North Richland Hills/Smithfield station is a commuter rail stop in North Richland Hills, Texas, serving Trinity Metro’s TEXRail line that connects the Fort Worth area to Dallas/Fort Worth International Airport.
  • D. Downtown Plano Station
    Downtown Plano Station is a light rail and bus transit hub in Plano, Texas, serving Dallas Area Rapid Transit’s Red and Orange Lines and connecting the city’s historic downtown with the greater Dallas–Fort Worth area.
  • E. Downtown Garland Station
    Downtown Garland Station is a major Dallas Area Rapid Transit (DART) transit center in Garland, Texas, serving as a key rail and bus connection point for commuters in the northeastern Dallas metropolitan area.
  • 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_69ca8326e6c881908ff720d6abaebdc5 completed March 30, 2026, 2:05 p.m.
NER Named-entity recognition batch_69cbe946d1408190adc7dfb7b2173f9d completed March 31, 2026, 3:33 p.m.
NED1 Entity disambiguation (via context triple) batch_69ce89455dcc819088bdf5a2f653da17 completed April 2, 2026, 3:20 p.m.
NEDg Description generation batch_69ce8a9ba0448190ae7637f24b8a8032 completed April 2, 2026, 3:26 p.m.
NED2 Entity disambiguation (via description) batch_69ce8bda33548190a8f6985a48d65a39 completed April 2, 2026, 3:31 p.m.
Created at: March 30, 2026, 6:20 p.m.