Triple

T2032607
Position Surface form Disambiguated ID Type / Status
Subject Stelios Haji-Ioannou E44551 entity
Predicate familyName P18 FINISHED
Object Haji-Ioannou
Haji-Ioannou is the surname of the Greek-Cypriot family best known for entrepreneur Stelios Haji-Ioannou, founder of the easyJet airline and the EasyGroup brand.
 E238523 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: Haji-Ioannou | Statement: [Stelios Haji-Ioannou, familyName, Haji-Ioannou]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Haji-Ioannou
Context triple: [Stelios Haji-Ioannou, familyName, Haji-Ioannou]
  • A. Papathanassíou
    Papathanassíou is the Greek family name of the renowned composer and musician Vangelis.
  • B. Nikolaos Mantzaros
    Nikolaos Mantzaros was a 19th-century Greek composer best known for writing the music to the "Hymn to Liberty," which became the national anthem of Greece.
  • C. Ioannis Georgiadis
    Ioannis Georgiadis was a Greek fencer best known for winning the gold medal in the men's sabre event at the inaugural modern Olympic Games in 1896.
  • D. Ioannis Giomataris
    Ioannis Giomataris is a physicist known for pioneering the development of Micromegas (MICRO-MEsh GAseous Structure) particle detectors used in high-energy and astroparticle physics experiments.
  • E. Angelo Tsakopoulos
    Angelo Tsakopoulos is a prominent Greek-American real estate developer and political donor based in California.
  • 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: Haji-Ioannou
Triple: [Stelios Haji-Ioannou, familyName, Haji-Ioannou]
Generated description
Haji-Ioannou is the surname of the Greek-Cypriot family best known for entrepreneur Stelios Haji-Ioannou, founder of the easyJet airline and the EasyGroup brand.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Haji-Ioannou
Target entity description: Haji-Ioannou is the surname of the Greek-Cypriot family best known for entrepreneur Stelios Haji-Ioannou, founder of the easyJet airline and the EasyGroup brand.
  • A. Papathanassíou
    Papathanassíou is the Greek family name of the renowned composer and musician Vangelis.
  • B. Nikolaos Mantzaros
    Nikolaos Mantzaros was a 19th-century Greek composer best known for writing the music to the "Hymn to Liberty," which became the national anthem of Greece.
  • C. Ioannis Georgiadis
    Ioannis Georgiadis was a Greek fencer best known for winning the gold medal in the men's sabre event at the inaugural modern Olympic Games in 1896.
  • D. Ioannis Giomataris
    Ioannis Giomataris is a physicist known for pioneering the development of Micromegas (MICRO-MEsh GAseous Structure) particle detectors used in high-energy and astroparticle physics experiments.
  • E. Angelo Tsakopoulos
    Angelo Tsakopoulos is a prominent Greek-American real estate developer and political donor based in California.
  • 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_69a889144f2481909932f0746a93023d completed March 4, 2026, 7:33 p.m.
NER Named-entity recognition batch_69abb9313134819088133fb69b8f606f completed March 7, 2026, 5:35 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae58bffa30819099409ff59f844a9c completed March 9, 2026, 5:21 a.m.
NEDg Description generation batch_69ae59892b848190a9cc8b086647ff14 completed March 9, 2026, 5:24 a.m.
NED2 Entity disambiguation (via description) batch_69ae59ff1234819083bbfdce270cb584 completed March 9, 2026, 5:26 a.m.
Created at: March 4, 2026, 7:39 p.m.