Triple

T11637991
Position Surface form Disambiguated ID Type / Status
Subject A Line (Denver commuter rail) E276574 entity
Predicate hasStation P35 FINISHED
Object Central Park station
Central Park station is a commuter rail stop in Denver, Colorado, serving the A Line that connects Denver Union Station with Denver International Airport.
 E951802 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: Central Park station | Statement: [A Line (Denver commuter rail), hasStation, Central Park station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Central Park station
Context triple: [A Line (Denver commuter rail), hasStation, Central Park station]
  • A. Washington Heights station
    Washington Heights station is a Metra commuter rail stop in Chicago, Illinois, serving the Washington Heights neighborhood on the city's South Side.
  • B. Park Avenue station
    Park Avenue station is a light rail stop on the Newark Light Rail system in Newark, New Jersey, serving local commuters along the line.
  • C. Prospect Park station
    Prospect Park station is a public transit stop serving the Prospect Park neighborhood, providing rail access to the surrounding area.
  • D. 34th Street–Herald Square station
    34th Street–Herald Square station is a major New York City subway hub in Midtown Manhattan that serves multiple lines and provides access to nearby shopping, business, and cultural districts.
  • E. Borough Hall station
    Borough Hall station is a major New York City Subway complex in Downtown Brooklyn that serves as a key transit hub connecting multiple lines beneath the Brooklyn Borough Hall and courthouse 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: Central Park station
Triple: [A Line (Denver commuter rail), hasStation, Central Park station]
Generated description
Central Park station is a commuter rail stop in Denver, Colorado, serving the A Line that connects Denver Union Station with Denver International Airport.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Central Park station
Target entity description: Central Park station is a commuter rail stop in Denver, Colorado, serving the A Line that connects Denver Union Station with Denver International Airport.
  • A. Washington Heights station
    Washington Heights station is a Metra commuter rail stop in Chicago, Illinois, serving the Washington Heights neighborhood on the city's South Side.
  • B. Park Avenue station
    Park Avenue station is a light rail stop on the Newark Light Rail system in Newark, New Jersey, serving local commuters along the line.
  • C. Prospect Park station
    Prospect Park station is a public transit stop serving the Prospect Park neighborhood, providing rail access to the surrounding area.
  • D. 34th Street–Herald Square station
    34th Street–Herald Square station is a major New York City subway hub in Midtown Manhattan that serves multiple lines and provides access to nearby shopping, business, and cultural districts.
  • E. Borough Hall station
    Borough Hall station is a major New York City Subway complex in Downtown Brooklyn that serves as a key transit hub connecting multiple lines beneath the Brooklyn Borough Hall and courthouse 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_69d6aafa51148190ab84940694c00235 completed April 8, 2026, 7:22 p.m.
NER Named-entity recognition batch_69d8a25d80208190b33e95db2e7cc276 completed April 10, 2026, 7:10 a.m.
NED1 Entity disambiguation (via context triple) batch_69f280acab488190b1a912dc0e82bc44 completed April 29, 2026, 10:05 p.m.
NEDg Description generation batch_69f2b8b73f28819089ac252f7f823efb completed April 30, 2026, 2:04 a.m.
NED2 Entity disambiguation (via description) batch_69f2c4120f448190ac0ac944e77cb20e completed April 30, 2026, 2:53 a.m.
Created at: April 8, 2026, 9:39 p.m.