Triple

T508210
Position Surface form Disambiguated ID Type / Status
Subject Deep Ellum E10547 entity
Predicate hasLandmark P105 FINISHED
Object Deep Ellum Station
Deep Ellum Station is a Dallas Area Rapid Transit (DART) light rail station serving the historic Deep Ellum entertainment district in Dallas, Texas.
 E10547 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: Deep Ellum Station | Statement: [Deep Ellum, hasLandmark, Deep Ellum Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Deep Ellum Station
Context triple: [Deep Ellum, hasLandmark, Deep Ellum Station]
  • A. Deep Ellum
    Deep Ellum is a historic Dallas neighborhood known for its vibrant arts scene, live music venues, and nightlife.
  • B. Jefferson Station
    Jefferson Station is a major regional rail hub in Center City Philadelphia that connects numerous SEPTA commuter lines and provides convenient access to nearby attractions and commercial areas.
  • C. Federal Circle station
    Federal Circle station is an AirTrain JFK transit stop at John F. Kennedy International Airport serving rental car facilities, airport hotels, and shuttle connections.
  • D. Race–Vine station
    Race–Vine station is an underground rapid transit stop in Center City Philadelphia serving the SEPTA Broad Street Line near the Pennsylvania Convention Center and major downtown destinations.
  • E. Kenmore station
    Kenmore station is a major Boston transit hub on the MBTA Green Line that serves as a key access point to Fenway Park and nearby Boston University.
  • 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: Deep Ellum Station
Triple: [Deep Ellum, hasLandmark, Deep Ellum Station]
Generated description
Deep Ellum Station is a Dallas Area Rapid Transit (DART) light rail station serving the historic Deep Ellum entertainment district in Dallas, Texas.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Deep Ellum Station
Target entity description: Deep Ellum Station is a Dallas Area Rapid Transit (DART) light rail station serving the historic Deep Ellum entertainment district in Dallas, Texas.
  • A. Deep Ellum chosen
    Deep Ellum is a historic Dallas neighborhood known for its vibrant arts scene, live music venues, and nightlife.
  • B. Jefferson Station
    Jefferson Station is a major regional rail hub in Center City Philadelphia that connects numerous SEPTA commuter lines and provides convenient access to nearby attractions and commercial areas.
  • C. Federal Circle station
    Federal Circle station is an AirTrain JFK transit stop at John F. Kennedy International Airport serving rental car facilities, airport hotels, and shuttle connections.
  • D. Race–Vine station
    Race–Vine station is an underground rapid transit stop in Center City Philadelphia serving the SEPTA Broad Street Line near the Pennsylvania Convention Center and major downtown destinations.
  • E. Kenmore station
    Kenmore station is a major Boston transit hub on the MBTA Green Line that serves as a key access point to Fenway Park and nearby Boston University.
  • 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_69a2e848adf881908e5e04f7af030093 completed Feb. 28, 2026, 1:06 p.m.
NER Named-entity recognition batch_69a2f14dcd688190ad47a3b31b95b6d4 completed Feb. 28, 2026, 1:44 p.m.
NED1 Entity disambiguation (via context triple) batch_69a49ebaf5c48190b24614b2a1ab9466 completed March 1, 2026, 8:16 p.m.
NEDg Description generation batch_69a49f48310c8190b32590d22d5728ba completed March 1, 2026, 8:19 p.m.
NED2 Entity disambiguation (via description) batch_69a49ff5aea48190b84eba05fca4278a completed March 1, 2026, 8:22 p.m.
Created at: Feb. 28, 2026, 1:12 p.m.