Triple

T4071415
Position Surface form Disambiguated ID Type / Status
Subject Václav Havel Airport Prague E86655 entity
Predicate IATAcode P418 FINISHED
Object PRG
PRG is the three-letter IATA airport code for Václav Havel Airport Prague, the main international airport serving Prague, Czech Republic.
E410269 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: PRG | Statement: [Václav Havel Airport Prague, IATAcode, PRG]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: PRG
Context triple: [Václav Havel Airport Prague, IATAcode, PRG]
  • A. PRTC
    PRTC is a public transit agency serving Northern Virginia with commuter and local bus services.
  • B. PRTC
    PRTC was a leftist Salvadoran guerrilla organization that became one of the constituent groups of the Farabundo Martí National Liberation Front (FMLN) during El Salvador’s civil war.
  • C. PRTC
    PRTC stands for Primary Reference Time Clock, a highly accurate timing source used in telecommunications networks to provide traceable time and phase synchronization.
  • D. Proz
    Proz is a musical artist known for contributing featured vocals to the track "Birth of a Prince."
  • E. PLG
    PLG is a regional coalition of Polynesian countries and territories that collaborates on shared political, economic, social, and environmental issues in the Pacific.
  • 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: PRG
Triple: [Václav Havel Airport Prague, IATAcode, PRG]
Generated description
PRG is the three-letter IATA airport code for Václav Havel Airport Prague, the main international airport serving Prague, Czech Republic.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: PRG
Target entity description: PRG is the three-letter IATA airport code for Václav Havel Airport Prague, the main international airport serving Prague, Czech Republic.
  • A. PRTC
    PRTC is a public transit agency serving Northern Virginia with commuter and local bus services.
  • B. PRTC
    PRTC was a leftist Salvadoran guerrilla organization that became one of the constituent groups of the Farabundo Martí National Liberation Front (FMLN) during El Salvador’s civil war.
  • C. PRTC
    PRTC stands for Primary Reference Time Clock, a highly accurate timing source used in telecommunications networks to provide traceable time and phase synchronization.
  • D. Proz
    Proz is a musical artist known for contributing featured vocals to the track "Birth of a Prince."
  • E. PLG
    PLG is a regional coalition of Polynesian countries and territories that collaborates on shared political, economic, social, and environmental issues in the Pacific.
  • 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_69aed93ebe448190a1f1686e28740ac9 completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69aefc20ed788190bd935082a348a05d completed March 9, 2026, 4:58 p.m.
NED1 Entity disambiguation (via context triple) batch_69b562b99e84819085e1616fb9a61465 completed March 14, 2026, 1:29 p.m.
NEDg Description generation batch_69b563ced83c81908d7eff6a54b3b66c completed March 14, 2026, 1:34 p.m.
NED2 Entity disambiguation (via description) batch_69b564893f44819086ffe89101217f53 completed March 14, 2026, 1:37 p.m.
Created at: March 9, 2026, 3:38 p.m.