Triple

T11550949
Position Surface form Disambiguated ID Type / Status
Subject South Bend International Airport E273887 entity
Predicate ICAO code P419 FINISHED
Object KSBN
KSBN is the ICAO airport code for South Bend International Airport, a commercial and general aviation airport serving South Bend, Indiana, and the surrounding region.
 E932702 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: KSBN | Statement: [South Bend International Airport, ICAO code, KSBN]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: KSBN
Context triple: [South Bend International Airport, ICAO code, KSBN]
  • A. KSBD
    KSBD is the ICAO airport code for San Bernardino International Airport in San Bernardino, California.
  • B. KSNS
    KSNS is the ICAO airport code for Salinas Municipal Airport, a public aviation facility serving Salinas, California.
  • C. KSNA
    KSNA is the ICAO airport code for John Wayne Airport, a commercial and general aviation airport serving Orange County, California.
  • D. KBNA
    KBNA is the ICAO airport code for Nashville International Airport, a major commercial airport serving Nashville, Tennessee.
  • E. KNBH
    KNBH was the original call sign of the Los Angeles television station now known as KNBC-TV, the NBC owned-and-operated flagship on the West Coast.
  • 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: KSBN
Triple: [South Bend International Airport, ICAO code, KSBN]
Generated description
KSBN is the ICAO airport code for South Bend International Airport, a commercial and general aviation airport serving South Bend, Indiana, and the surrounding region.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: KSBN
Target entity description: KSBN is the ICAO airport code for South Bend International Airport, a commercial and general aviation airport serving South Bend, Indiana, and the surrounding region.
  • A. KSBD
    KSBD is the ICAO airport code for San Bernardino International Airport in San Bernardino, California.
  • B. KSNS
    KSNS is the ICAO airport code for Salinas Municipal Airport, a public aviation facility serving Salinas, California.
  • C. KSNA
    KSNA is the ICAO airport code for John Wayne Airport, a commercial and general aviation airport serving Orange County, California.
  • D. KBNA
    KBNA is the ICAO airport code for Nashville International Airport, a major commercial airport serving Nashville, Tennessee.
  • E. KNBH
    KNBH was the original call sign of the Los Angeles television station now known as KNBC-TV, the NBC owned-and-operated flagship on the West Coast.
  • 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_69d6aae4dfa48190a3ab0b19a159a3c5 completed April 8, 2026, 7:22 p.m.
NER Named-entity recognition batch_69d88a83f1e88190aabf11a4c8a6c9e5 completed April 10, 2026, 5:28 a.m.
NED1 Entity disambiguation (via context triple) batch_69e6e8396ed081909bdf381db3dacd62 completed April 21, 2026, 3 a.m.
NEDg Description generation batch_69e6ef8fca248190bc2fdd8457258874 completed April 21, 2026, 3:31 a.m.
NED2 Entity disambiguation (via description) batch_69e6f9144afc819081ee7f78e32ad39a completed April 21, 2026, 4:12 a.m.
Created at: April 8, 2026, 9:37 p.m.