Triple

T15020667
Position Surface form Disambiguated ID Type / Status
Subject Terrance B. Lettsome International Airport E378074 entity
Predicate IATAcode P418 FINISHED
Object EIS
EIS is the three-letter IATA airport code for Terrance B. Lettsome International Airport serving the British Virgin Islands.
 E1132918 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: EIS | Statement: [Terrance B. Lettsome International Airport, IATAcode, EIS]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: EIS
Context triple: [Terrance B. Lettsome International Airport, IATAcode, EIS]
  • A. EIS
    EIS is a U.S. Centers for Disease Control and Prevention (CDC) training and service program that develops disease detectives who investigate and respond to public health threats and outbreaks.
  • B. EIS
    EIS is a comprehensive document required by environmental regulations that evaluates the potential environmental effects of proposed projects or actions before decisions are made.
  • C. EIS
    EIS is a German vehicle registration code assigned to the Saale-Holzland district in the state of Thuringia.
  • D. EIS
    EIS is the central criminal information database operated by Europol to support law enforcement cooperation and intelligence sharing among EU member states.
  • E. EEIS
    EEIS is an academic department focused on education and research in electrical engineering and information systems.
  • 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: EIS
Triple: [Terrance B. Lettsome International Airport, IATAcode, EIS]
Generated description
EIS is the three-letter IATA airport code for Terrance B. Lettsome International Airport serving the British Virgin Islands.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: EIS
Target entity description: EIS is the three-letter IATA airport code for Terrance B. Lettsome International Airport serving the British Virgin Islands.
  • A. EIS
    EIS is a U.S. Centers for Disease Control and Prevention (CDC) training and service program that develops disease detectives who investigate and respond to public health threats and outbreaks.
  • B. EIS
    EIS is a comprehensive document required by environmental regulations that evaluates the potential environmental effects of proposed projects or actions before decisions are made.
  • C. EIS
    EIS is a German vehicle registration code assigned to the Saale-Holzland district in the state of Thuringia.
  • D. EIS
    EIS is the central criminal information database operated by Europol to support law enforcement cooperation and intelligence sharing among EU member states.
  • E. EEIS
    EEIS is an academic department focused on education and research in electrical engineering and information systems.
  • 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_69d85cd3a3c881908c71fc424d459c17 completed April 10, 2026, 2:13 a.m.
NER Named-entity recognition batch_69ded765462c819097f331c9b39c80e3 completed April 15, 2026, 12:10 a.m.
NED1 Entity disambiguation (via context triple) batch_69fe9dd078e481908ec78db57541fc4c completed May 9, 2026, 2:37 a.m.
NEDg Description generation batch_69fe9f3afcc08190bd9eac0b2619bf0a completed May 9, 2026, 2:43 a.m.
NED2 Entity disambiguation (via description) batch_69fe9fa89bd481909235d2ec377a0d8e completed May 9, 2026, 2:44 a.m.
Created at: April 10, 2026, 2:56 a.m.