Triple

T9603505
Position Surface form Disambiguated ID Type / Status
Subject Littleton, Colorado E231909 entity
Predicate hasLightRailStation P726 FINISHED
Object Littleton–Downtown station
Littleton–Downtown station is a Regional Transportation District (RTD) light rail stop serving the historic downtown area of Littleton, Colorado.
 E809742 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: Littleton–Downtown station | Statement: [Littleton, Colorado, hasLightRailStation, Littleton–Downtown station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Littleton–Downtown station
Context triple: [Littleton, Colorado, hasLightRailStation, Littleton–Downtown station]
  • A. Littleton station
    Littleton station is a commuter rail stop in Littleton, Massachusetts, serving MBTA's Fitchburg Line and providing regional access to the Greater Boston area.
  • B. Wheat Ridge–Ward Road station
    Wheat Ridge–Ward Road station is a Regional Transportation District light rail station in Wheat Ridge, Colorado, serving as the western terminus of Denver’s W Line.
  • C. Centennial GO Station
    Centennial GO Station is a commuter rail station in Markham, Ontario, serving passengers on GO Transit's Stouffville line.
  • D. Kenton/North Denver Avenue MAX Station
    Kenton/North Denver Avenue MAX Station is a light rail stop on Portland’s MAX Yellow Line serving the historic Kenton neighborhood in North Portland.
  • E. Las Colinas Urban Center station
    Las Colinas Urban Center station is a Dallas Area Rapid Transit (DART) light rail and bus station serving the Las Colinas business and residential district in Irving, Texas.
  • 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: Littleton–Downtown station
Triple: [Littleton, Colorado, hasLightRailStation, Littleton–Downtown station]
Generated description
Littleton–Downtown station is a Regional Transportation District (RTD) light rail stop serving the historic downtown area of Littleton, Colorado.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Littleton–Downtown station
Target entity description: Littleton–Downtown station is a Regional Transportation District (RTD) light rail stop serving the historic downtown area of Littleton, Colorado.
  • A. Littleton station
    Littleton station is a commuter rail stop in Littleton, Massachusetts, serving MBTA's Fitchburg Line and providing regional access to the Greater Boston area.
  • B. Wheat Ridge–Ward Road station
    Wheat Ridge–Ward Road station is a Regional Transportation District light rail station in Wheat Ridge, Colorado, serving as the western terminus of Denver’s W Line.
  • C. Centennial GO Station
    Centennial GO Station is a commuter rail station in Markham, Ontario, serving passengers on GO Transit's Stouffville line.
  • D. Kenton/North Denver Avenue MAX Station
    Kenton/North Denver Avenue MAX Station is a light rail stop on Portland’s MAX Yellow Line serving the historic Kenton neighborhood in North Portland.
  • E. Las Colinas Urban Center station
    Las Colinas Urban Center station is a Dallas Area Rapid Transit (DART) light rail and bus station serving the Las Colinas business and residential district in Irving, Texas.
  • 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_69ca8484838c8190b2049199d22fef70 completed March 30, 2026, 2:11 p.m.
NER Named-entity recognition batch_69cd9a5cddf481909aa6b589bcb3e71a completed April 1, 2026, 10:21 p.m.
NED1 Entity disambiguation (via context triple) batch_69d1792ba9388190b98d4fb081510c30 completed April 4, 2026, 8:48 p.m.
NEDg Description generation batch_69d179c6e8e88190a9d359bfef3cc851 completed April 4, 2026, 8:51 p.m.
NED2 Entity disambiguation (via description) batch_69d17a769b608190b49ad82b35cf1b44 completed April 4, 2026, 8:54 p.m.
Created at: March 30, 2026, 8:08 p.m.