Triple

T8723324
Position Surface form Disambiguated ID Type / Status
Subject El Hierro Airport E207066 entity
Predicate ICAOcode P419 FINISHED
Object GCHI
GCHI is the ICAO airport code for El Hierro Airport, a small regional airport serving the island of El Hierro in Spain’s Canary Islands.
 E752956 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: GCHI | Statement: [El Hierro Airport, ICAOcode, GCHI]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: GCHI
Context triple: [El Hierro Airport, ICAOcode, GCHI]
  • A. GCH
    GCH is the vehicle registration code assigned to a specific district within Poland’s Pomeranian Voivodeship.
  • B. DCHI
    DCHI is a public health division focused on investigating and addressing community-level health concerns and environmental health risks.
  • C. GIH
    GIH is Sweden’s national university college dedicated to sports science, physical education, and health research and training.
  • D. GCI
    GCI is the Getty Conservation Institute, a research and education organization dedicated to advancing the conservation of cultural heritage worldwide.
  • E. CH-GE
    CH-GE is the ISO 3166-2 code representing the Canton of Geneva in Switzerland.
  • 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: GCHI
Triple: [El Hierro Airport, ICAOcode, GCHI]
Generated description
GCHI is the ICAO airport code for El Hierro Airport, a small regional airport serving the island of El Hierro in Spain’s Canary Islands.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: GCHI
Target entity description: GCHI is the ICAO airport code for El Hierro Airport, a small regional airport serving the island of El Hierro in Spain’s Canary Islands.
  • A. GCH
    GCH is the vehicle registration code assigned to a specific district within Poland’s Pomeranian Voivodeship.
  • B. DCHI
    DCHI is a public health division focused on investigating and addressing community-level health concerns and environmental health risks.
  • C. GIH
    GIH is Sweden’s national university college dedicated to sports science, physical education, and health research and training.
  • D. GCI
    GCI is the Getty Conservation Institute, a research and education organization dedicated to advancing the conservation of cultural heritage worldwide.
  • E. CH-GE
    CH-GE is the ISO 3166-2 code representing the Canton of Geneva in Switzerland.
  • 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_69ca835811d8819081ea00fd2a2c9a1c completed March 30, 2026, 2:06 p.m.
NER Named-entity recognition batch_69cc5d0791208190b043332247372d7b completed March 31, 2026, 11:47 p.m.
NED1 Entity disambiguation (via context triple) batch_69cf290001108190a90784b13a0a25b1 completed April 3, 2026, 2:42 a.m.
NEDg Description generation batch_69cf2bd32cc881909ac8a61befa9929e completed April 3, 2026, 2:54 a.m.
NED2 Entity disambiguation (via description) batch_69cf2c69f83481909423858668d03a8b completed April 3, 2026, 2:56 a.m.
Created at: March 30, 2026, 6:36 p.m.