Triple

T1241783
Position Surface form Disambiguated ID Type / Status
Subject Cairo International Airport E26672 entity
Predicate ICAOcode P419 FINISHED
Object HECA
HECA is the ICAO airport code designating Cairo International Airport, the main international gateway to Cairo, Egypt.
 E142330 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: HECA | Statement: [Cairo International Airport, ICAOcode, HECA]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: HECA
Context triple: [Cairo International Airport, ICAOcode, HECA]
  • A. HEIA
    HEIA is the stock ticker symbol for Heineken N.V., the multinational Dutch brewing company best known for its Heineken beer brand.
  • B. HES
    HES is the commonly used abbreviation for Historic Environment Scotland, the public body responsible for protecting and promoting Scotland’s historic environment.
  • C. ECA
    ECA is a regional United Nations commission focused on promoting economic and social development across the African continent.
  • D. ECA
    The Economic Cooperation Administration (ECA) was the U.S. government agency responsible for administering the Marshall Plan to aid European economic recovery after World War II.
  • E. ECA
    The ECA is the European Union institution responsible for auditing the EU’s finances and ensuring that its budget is correctly implemented.
  • 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: HECA
Triple: [Cairo International Airport, ICAOcode, HECA]
Generated description
HECA is the ICAO airport code designating Cairo International Airport, the main international gateway to Cairo, Egypt.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: HECA
Target entity description: HECA is the ICAO airport code designating Cairo International Airport, the main international gateway to Cairo, Egypt.
  • A. HEIA
    HEIA is the stock ticker symbol for Heineken N.V., the multinational Dutch brewing company best known for its Heineken beer brand.
  • B. HES
    HES is the commonly used abbreviation for Historic Environment Scotland, the public body responsible for protecting and promoting Scotland’s historic environment.
  • C. ECA
    ECA is a regional United Nations commission focused on promoting economic and social development across the African continent.
  • D. ECA
    The Economic Cooperation Administration (ECA) was the U.S. government agency responsible for administering the Marshall Plan to aid European economic recovery after World War II.
  • E. ECA
    The ECA is the European Union institution responsible for auditing the EU’s finances and ensuring that its budget is correctly implemented.
  • 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_69a4948689d08190b3a4a3f388c02148 completed March 1, 2026, 7:33 p.m.
NER Named-entity recognition batch_69a4bf44ac3c8190a28a333b320305fd completed March 1, 2026, 10:35 p.m.
NED1 Entity disambiguation (via context triple) batch_69ac8f79afe08190802dd615f01e303d completed March 7, 2026, 8:50 p.m.
NEDg Description generation batch_69ac90277d2481908d358bf3f8fdbdca completed March 7, 2026, 8:52 p.m.
NED2 Entity disambiguation (via description) batch_69ac9080f4748190a2313bede48d3404 completed March 7, 2026, 8:54 p.m.
Created at: March 1, 2026, 7:47 p.m.