Triple

T858339
Position Surface form Disambiguated ID Type / Status
Subject Nashville E18543 entity
Predicate airportIATAcode P418 FINISHED
Object BNA
BNA is the three-letter IATA airport code for Nashville International Airport, the primary commercial airport serving Nashville, Tennessee.
E101779 NE FINISHED

How this triple was built (5 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: BNA | Statement: [Nashville, airportIATAcode, BNA]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: BNA
Context triple: [Nashville, airportIATAcode, BNA]
  • A. BANZSL
    BANZSL is the family of closely related sign languages used in Britain, Australia, and New Zealand, sharing a common historical origin and many linguistic features.
  • B. BAL
    BAL is the Amtrak station code for Pennsylvania Station in Baltimore, Maryland, a major rail hub in the city’s transportation network.
  • C. BAA
    BAA is the acronym for the Basketball Association of America, the professional basketball league that later merged to form today’s National Basketball Association (NBA).
  • D. BYN
    BYN is the ISO 4217 currency code for the current Belarusian ruble, the official currency of Belarus.
  • E. BZ
    BZ is the two-letter ISO 3166-1 alpha-2 country code assigned to Belize.
  • 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: BNA
Triple: [Nashville, airportIATAcode, BNA]
Generated description
BNA is the three-letter IATA airport code for Nashville International Airport, the primary commercial airport serving Nashville, Tennessee.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: BNA
Target entity description: BNA is the three-letter IATA airport code for Nashville International Airport, the primary commercial airport serving Nashville, Tennessee.
  • A. BANZSL
    BANZSL is the family of closely related sign languages used in Britain, Australia, and New Zealand, sharing a common historical origin and many linguistic features.
  • B. BAL
    BAL is the Amtrak station code for Pennsylvania Station in Baltimore, Maryland, a major rail hub in the city’s transportation network.
  • C. BAA
    BAA is the acronym for the Basketball Association of America, the professional basketball league that later merged to form today’s National Basketball Association (NBA).
  • D. BYN
    BYN is the ISO 4217 currency code for the current Belarusian ruble, the official currency of Belarus.
  • E. BZ
    BZ is the two-letter ISO 3166-1 alpha-2 country code assigned to Belize.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: airportIATAcode
Context triple: [Nashville, airportIATAcode, BNA]
  • A. airportIATAAssociated
    Indicates that an airport is associated with a specific IATA (International Air Transport Association) code.
  • B. ICAOcode
    Indicates that an entity is identified by a specific four-letter airport or aerodrome code assigned by the International Civil Aviation Organization (ICAO).
  • C. IATAcode chosen
    Indicates the three-letter IATA airport or airline code assigned to the entity.
  • D. hasAirportCodeCity
    Indicates that a city is associated with a specific airport code (such as an IATA or ICAO code) that identifies its airport.
  • E. airportLocatedIn
    Indicates that an airport is geographically situated within a specific administrative or territorial area.
  • F. None of above.

Provenance (6 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_69a4938bdd3c8190a954a3c11844d9cf completed March 1, 2026, 7:29 p.m.
NER Named-entity recognition batch_69a4ac4f740881909cb59a6c18a77af3 completed March 1, 2026, 9:14 p.m.
NED1 Entity disambiguation (via context triple) batch_69a7a3c1ee4481909d5713122e5ad856 completed March 4, 2026, 3:15 a.m.
NEDg Description generation batch_69a7a5288338819089638d5c848735dd completed March 4, 2026, 3:21 a.m.
NED2 Entity disambiguation (via description) batch_69a7a63205308190b55b76116c0d5e7c completed March 4, 2026, 3:25 a.m.
PD Predicate disambiguation batch_69a4aa834a588190bca4a0eb83fb3eb6 completed March 1, 2026, 9:07 p.m.
Created at: March 1, 2026, 7:39 p.m.