Triple

T15668811
Position Surface form Disambiguated ID Type / Status
Subject Maryland transportation infrastructure E377253 entity
Predicate connectedToRegionalAirportSystem P11953 FINISHED
Object Ronald Reagan Washington National Airport E224 NE FINISHED

How this triple was built (3 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: Ronald Reagan Washington National Airport | Statement: [Maryland transportation infrastructure, connectedToRegionalAirportSystem, Ronald Reagan Washington National Airport]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Ronald Reagan Washington National Airport
Context triple: [Maryland transportation infrastructure, connectedToRegionalAirportSystem, Ronald Reagan Washington National Airport]
  • A. Ronald Reagan Washington National Airport chosen
    Ronald Reagan Washington National Airport is a major commercial airport serving the Washington, D.C. metropolitan area, located in Arlington, Virginia just across the Potomac River from the U.S. capital.
  • B. Washington Dulles International Airport
    Washington Dulles International Airport is a major international airport serving the Washington, D.C. metropolitan area, known for its extensive global flight network and iconic Eero Saarinen–designed terminal.
  • C. Ronald Reagan Washington National Airport station
    Ronald Reagan Washington National Airport station is a Washington Metro rail station in Arlington, Virginia that directly serves the airport’s terminals.
  • D. Clinton National Airport
    Clinton National Airport is the primary commercial airport serving the Little Rock metropolitan area and central Arkansas.
  • E. Dulles
    Dulles is a notable American surname most prominently associated with influential 20th-century U.S. statesmen and intelligence officials, including CIA Director Allen Dulles and Secretary of State John Foster Dulles.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: connectedToRegionalAirportSystem
Context triple: [Maryland transportation infrastructure, connectedToRegionalAirportSystem, Ronald Reagan Washington National Airport]
  • A. connectsWithAirport
    Indicates that there is a direct transportation or operational link established between an entity and an airport.
  • B. belongsToAirportSystem chosen
    Indicates that an airport is a member or component of a specific airport system or network.
  • C. hasRegionalAirport
    Indicates that a place or region possesses or is served by a regional airport.
  • D. isMajorRegionalAirportFor
    Indicates that an airport serves as a primary or significant air travel hub for a particular region.
  • E. hasAirportTransitSystem
    Indicates that an airport is equipped with a dedicated transit system for moving passengers or goods between its terminals, facilities, or areas.
  • F. None of above.

Provenance (4 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_69d85cd2e28481909d4e975bee20872f completed April 10, 2026, 2:13 a.m.
NER Named-entity recognition batch_69e04f1254508190a77a16b7bfd299ad completed April 16, 2026, 2:53 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff6ed8d9188190a68035d2508b117d completed May 9, 2026, 5:28 p.m.
PD Predicate disambiguation batch_69deda8b36a4819081cb5708fe77ef51 completed April 15, 2026, 12:23 a.m.
Created at: April 10, 2026, 4:16 a.m.