Triple

T23097488
Position Surface form Disambiguated ID Type / Status
Subject A. L. Mangham Jr. Regional Airport E575933 entity
Predicate IATACode P418 FINISHED
Object OCH
OCH is the IATA airport code for A. L. Mangham Jr. Regional Airport in Nacogdoches, Texas, United States.
 E1569239 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: OCH | Statement: [A. L. Mangham Jr. Regional Airport, IATACode, OCH]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: OCH
Context triple: [A. L. Mangham Jr. Regional Airport, IATACode, OCH]
  • A. OCH
    OCH is a German vehicle registration code assigned to the town of Ochsenfurt in Bavaria.
  • B. OCHCO
    OCHCO is the U.S. Department of Energy’s central office responsible for human capital management, workforce planning, and personnel policy.
  • C. Ochs
    Ochs is a surname most prominently associated with the Ochs-Sulzberger family, the longtime publishers and owners of The New York Times.
  • D. OKH
    OKH (Oberkommando des Heeres) was the German Army High Command responsible for directing land operations for Nazi Germany during much of World War II.
  • E. OHC
    OHC is the acronym for the Office of Habitat Conservation, a division focused on protecting and restoring vital natural habitats.
  • 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: OCH
Triple: [A. L. Mangham Jr. Regional Airport, IATACode, OCH]
Generated description
OCH is the IATA airport code for A. L. Mangham Jr. Regional Airport in Nacogdoches, Texas, United States.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: OCH
Target entity description: OCH is the IATA airport code for A. L. Mangham Jr. Regional Airport in Nacogdoches, Texas, United States.
  • A. OCH
    OCH is a German vehicle registration code assigned to the town of Ochsenfurt in Bavaria.
  • B. OCHCO
    OCHCO is the U.S. Department of Energy’s central office responsible for human capital management, workforce planning, and personnel policy.
  • C. Ochs
    Ochs is a surname most prominently associated with the Ochs-Sulzberger family, the longtime publishers and owners of The New York Times.
  • D. OKH
    OKH (Oberkommando des Heeres) was the German Army High Command responsible for directing land operations for Nazi Germany during much of World War II.
  • E. OHC
    OHC is the acronym for the Office of Habitat Conservation, a division focused on protecting and restoring vital natural habitats.
  • 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_69e245c060b48190a9bd61a47a16db17 completed April 17, 2026, 2:37 p.m.
NER Named-entity recognition batch_69f18de61c7c8190809920fa1071935f completed April 29, 2026, 4:49 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0c15bdd9fc8190a8b5e462057c0fdb completed May 19, 2026, 7:48 a.m.
NEDg Description generation batch_6a0c167881a88190a8da82f37c47e810 completed May 19, 2026, 7:51 a.m.
NED2 Entity disambiguation (via description) batch_6a0c17154a148190863ef7abe33861f0 completed May 19, 2026, 7:53 a.m.
Created at: April 17, 2026, 3:57 p.m.