Triple

T462692
Position Surface form Disambiguated ID Type / Status
Subject Capital One Arena E7374 entity
Predicate publicTransit P1288 FINISHED
Object Gallery Place–Chinatown station
Gallery Place–Chinatown station is a major Washington, D.C. Metro hub in the Chinatown neighborhood, serving multiple lines and providing direct access to Capital One Arena and surrounding downtown attractions.
 E58047 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: Gallery Place–Chinatown station | Statement: [Capital One Arena, publicTransit, Gallery Place–Chinatown station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Gallery Place–Chinatown station
Context triple: [Capital One Arena, publicTransit, Gallery Place–Chinatown station]
  • A. International District/Chinatown Station (Link light rail)
    International District/Chinatown Station is a major Link light rail hub in Seattle’s Chinatown–International District, providing regional transit connections near downtown sports stadiums and other key destinations.
  • B. Pearl/Arts District station
    Pearl/Arts District station is a Dallas Area Rapid Transit (DART) light rail station serving downtown Dallas and the adjacent Arts District.
  • C. Park Street station
    Park Street station is a major downtown Boston transit hub on the MBTA system, serving multiple Green Line branches and providing connections to the Red Line.
  • D. Government Center station
    Government Center station is a major Boston subway hub and transfer point in downtown Boston, serving multiple MBTA Green Line branches and the Blue Line.
  • E. Convention Center station
    Convention Center station is a light rail stop in downtown Baltimore, Maryland, serving the Baltimore Light RailLink system near the Baltimore Convention Center.
  • 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: Gallery Place–Chinatown station
Triple: [Capital One Arena, publicTransit, Gallery Place–Chinatown station]
Generated description
Gallery Place–Chinatown station is a major Washington, D.C. Metro hub in the Chinatown neighborhood, serving multiple lines and providing direct access to Capital One Arena and surrounding downtown attractions.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Gallery Place–Chinatown station
Target entity description: Gallery Place–Chinatown station is a major Washington, D.C. Metro hub in the Chinatown neighborhood, serving multiple lines and providing direct access to Capital One Arena and surrounding downtown attractions.
  • A. International District/Chinatown Station (Link light rail)
    International District/Chinatown Station is a major Link light rail hub in Seattle’s Chinatown–International District, providing regional transit connections near downtown sports stadiums and other key destinations.
  • B. Pearl/Arts District station
    Pearl/Arts District station is a Dallas Area Rapid Transit (DART) light rail station serving downtown Dallas and the adjacent Arts District.
  • C. Park Street station
    Park Street station is a major downtown Boston transit hub on the MBTA system, serving multiple Green Line branches and providing connections to the Red Line.
  • D. Government Center station
    Government Center station is a major Boston subway hub and transfer point in downtown Boston, serving multiple MBTA Green Line branches and the Blue Line.
  • E. Convention Center station
    Convention Center station is a light rail stop in downtown Baltimore, Maryland, serving the Baltimore Light RailLink system near the Baltimore Convention Center.
  • 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_69a2e7e5c5bc8190a1dc8178218fba40 completed Feb. 28, 2026, 1:04 p.m.
NER Named-entity recognition batch_69a2efc09eac8190add4bb5823b53ba7 completed Feb. 28, 2026, 1:38 p.m.
NED1 Entity disambiguation (via context triple) batch_69a45295e7f481909f771d2c02b02637 completed March 1, 2026, 2:52 p.m.
NEDg Description generation batch_69a4533f5f808190955c47c0e050fe1e completed March 1, 2026, 2:54 p.m.
NED2 Entity disambiguation (via description) batch_69a453903fe08190b9925edf6bfd112f completed March 1, 2026, 2:56 p.m.
Created at: Feb. 28, 2026, 1:12 p.m.