Triple

T13542865
Position Surface form Disambiguated ID Type / Status
Subject Grand Central Airport E323434 entity
Predicate IATAcode P418 FINISHED
Object GCJ
GCJ is the IATA airport code for Grand Central Airport, a regional airport serving the Midrand area near Johannesburg, South Africa.
 E1046394 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: GCJ | Statement: [Grand Central Airport, IATAcode, GCJ]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: GCJ
Context triple: [Grand Central Airport, IATAcode, GCJ]
  • A. GOJ
    GOJ is the IATA airport code for Strigino International Airport serving Nizhny Novgorod, Russia.
  • B. GJ
    GJ is the vehicle registration code used on license plates for vehicles registered in Gjirokastër County, Albania.
  • C. JCG
    JCG is the maritime safety and law enforcement agency of Japan responsible for search and rescue, patrol, and security in the country's territorial waters and exclusive economic zone.
  • D. GDJ
    GDJ is the FAA location identifier for Granbury Regional Airport in Granbury, Texas.
  • E. JGCD
    JGCD is a leading peer-reviewed aerospace engineering journal focusing on guidance, navigation, control, and dynamics of flight vehicles and space 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: GCJ
Triple: [Grand Central Airport, IATAcode, GCJ]
Generated description
GCJ is the IATA airport code for Grand Central Airport, a regional airport serving the Midrand area near Johannesburg, South Africa.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: GCJ
Target entity description: GCJ is the IATA airport code for Grand Central Airport, a regional airport serving the Midrand area near Johannesburg, South Africa.
  • A. GOJ
    GOJ is the IATA airport code for Strigino International Airport serving Nizhny Novgorod, Russia.
  • B. GJ
    GJ is the vehicle registration code used on license plates for vehicles registered in Gjirokastër County, Albania.
  • C. JCG
    JCG is the maritime safety and law enforcement agency of Japan responsible for search and rescue, patrol, and security in the country's territorial waters and exclusive economic zone.
  • D. GDJ
    GDJ is the FAA location identifier for Granbury Regional Airport in Granbury, Texas.
  • E. JGCD
    JGCD is a leading peer-reviewed aerospace engineering journal focusing on guidance, navigation, control, and dynamics of flight vehicles and space 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_69d8076776248190bdf0d4fa1f85a5fc completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69dbafd8ba10819098faadcc6adf251e completed April 12, 2026, 2:44 p.m.
NED1 Entity disambiguation (via context triple) batch_69f75da094288190aff108b006c3da1f completed May 3, 2026, 2:37 p.m.
NEDg Description generation batch_69f75f2c645481909c3e5ecdd239965d completed May 3, 2026, 2:43 p.m.
NED2 Entity disambiguation (via description) batch_69f75f8e9b608190830ab942098a798c completed May 3, 2026, 2:45 p.m.
Created at: April 9, 2026, 9:45 p.m.