Triple

T4987840
Position Surface form Disambiguated ID Type / Status
Subject Stornoway Airport E112047 entity
Predicate ICAOcode P419 FINISHED
Object EGPO
EGPO is the ICAO airport code for Stornoway Airport on the Isle of Lewis in Scotland.
E484397 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: EGPO | Statement: [Stornoway Airport, ICAOcode, EGPO]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: EGPO
Context triple: [Stornoway Airport, ICAOcode, EGPO]
  • A. Seveso
    Seveso is a small river in Lombardy, Italy, that flows through the northern part of the Milan metropolitan area and is known for its frequent flooding and heavy urbanization.
  • B. Ascó Nuclear Power Plant
    Ascó Nuclear Power Plant is a major Spanish nuclear power facility located in Catalonia that generates electricity using pressurized water reactors.
  • C. Guthega Power Station
    Guthega Power Station is a hydroelectric power plant in New South Wales, Australia, forming part of the large-scale Snowy Mountains Hydroelectric Scheme.
  • D. Ptolemaida Power Station
    Ptolemaida Power Station is a major lignite-fired thermal power plant in northern Greece that has long been one of the country’s key electricity-generating facilities.
  • E. SIVA chemical factory
    SIVA chemical factory was an Italian industrial plant where writer and chemist Primo Levi worked as a chemist after surviving World War II.
  • 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: EGPO
Triple: [Stornoway Airport, ICAOcode, EGPO]
Generated description
EGPO is the ICAO airport code for Stornoway Airport on the Isle of Lewis in Scotland.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: EGPO
Target entity description: EGPO is the ICAO airport code for Stornoway Airport on the Isle of Lewis in Scotland.
  • A. Seveso
    Seveso is a small river in Lombardy, Italy, that flows through the northern part of the Milan metropolitan area and is known for its frequent flooding and heavy urbanization.
  • B. Ascó Nuclear Power Plant
    Ascó Nuclear Power Plant is a major Spanish nuclear power facility located in Catalonia that generates electricity using pressurized water reactors.
  • C. Guthega Power Station
    Guthega Power Station is a hydroelectric power plant in New South Wales, Australia, forming part of the large-scale Snowy Mountains Hydroelectric Scheme.
  • D. Ptolemaida Power Station
    Ptolemaida Power Station is a major lignite-fired thermal power plant in northern Greece that has long been one of the country’s key electricity-generating facilities.
  • E. SIVA chemical factory
    SIVA chemical factory was an Italian industrial plant where writer and chemist Primo Levi worked as a chemist after surviving World War II.
  • 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_69bd441be7bc8190b530362d427b97d2 completed March 20, 2026, 12:57 p.m.
NER Named-entity recognition batch_69bd727d473c8190beea66bf11a826e3 completed March 20, 2026, 4:14 p.m.
NED1 Entity disambiguation (via context triple) batch_69be8a20a8f88190980409794c90461f completed March 21, 2026, 12:08 p.m.
NEDg Description generation batch_69be8b66c01c81908d5a06e4db395863 completed March 21, 2026, 12:13 p.m.
NED2 Entity disambiguation (via description) batch_69be8be2ab388190b8e4903d299e3a34 completed March 21, 2026, 12:15 p.m.
Created at: March 20, 2026, 1:34 p.m.