Triple

T8401960
Position Surface form Disambiguated ID Type / Status
Subject Red Line (DART) E198393 entity
Predicate servesStation P839 FINISHED
Object Arapaho Center station
Arapaho Center station is a Dallas Area Rapid Transit (DART) light rail stop in Richardson, Texas, serving as a key park-and-ride and transfer point on the Red Line.
 E729553 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: Arapaho Center station | Statement: [Red Line (DART), servesStation, Arapaho Center station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Arapaho Center station
Context triple: [Red Line (DART), servesStation, Arapaho Center station]
  • A. 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.
  • B. Creel station
    Creel station is a railway stop in the town of Creel, Chihuahua, Mexico, best known as a key passenger station on the scenic Ferrocarril Chihuahua al Pacífico route through the Copper Canyon region.
  • C. Laramie station
    Laramie station is a former Chicago Transit Authority 'L' rapid transit stop on the Green Line located in Chicago, Illinois.
  • D. Point of Rocks station
    Point of Rocks station is a historic railroad station in Maryland that serves MARC’s Brunswick Line and is noted for its distinctive Victorian Gothic architecture at the junction of major rail lines.
  • E. Pleasant Plains station
    Pleasant Plains station is a Staten Island Railway stop in the Pleasant Plains neighborhood of Staten Island, New York City.
  • 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: Arapaho Center station
Triple: [Red Line (DART), servesStation, Arapaho Center station]
Generated description
Arapaho Center station is a Dallas Area Rapid Transit (DART) light rail stop in Richardson, Texas, serving as a key park-and-ride and transfer point on the Red Line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Arapaho Center station
Target entity description: Arapaho Center station is a Dallas Area Rapid Transit (DART) light rail stop in Richardson, Texas, serving as a key park-and-ride and transfer point on the Red Line.
  • A. 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.
  • B. Creel station
    Creel station is a railway stop in the town of Creel, Chihuahua, Mexico, best known as a key passenger station on the scenic Ferrocarril Chihuahua al Pacífico route through the Copper Canyon region.
  • C. Laramie station
    Laramie station is a former Chicago Transit Authority 'L' rapid transit stop on the Green Line located in Chicago, Illinois.
  • D. Point of Rocks station
    Point of Rocks station is a historic railroad station in Maryland that serves MARC’s Brunswick Line and is noted for its distinctive Victorian Gothic architecture at the junction of major rail lines.
  • E. Pleasant Plains station
    Pleasant Plains station is a Staten Island Railway stop in the Pleasant Plains neighborhood of Staten Island, New York City.
  • 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_69ca8310df9c8190b25f16161cca3e41 completed March 30, 2026, 2:05 p.m.
NER Named-entity recognition batch_69cb824efa5c81908ce816cdb8e1fcfb completed March 31, 2026, 8:14 a.m.
NED1 Entity disambiguation (via context triple) batch_69cde8789a608190a3503f544a19d204 completed April 2, 2026, 3:54 a.m.
NEDg Description generation batch_69cdebfe044c8190982caebb9e8b07c1 completed April 2, 2026, 4:09 a.m.
NED2 Entity disambiguation (via description) batch_69cdec6924d48190869cee400c5ff937 completed April 2, 2026, 4:11 a.m.
Created at: March 30, 2026, 6:04 p.m.