Triple

T19726518
Position Surface form Disambiguated ID Type / Status
Subject Alpine oil field E473741 entity
Predicate formerOperator P179 FINISHED
Object ARCO Alaska
ARCO Alaska was a major oil and gas company operating in Alaska, known for its exploration and production activities on the North Slope before being absorbed into larger corporate successors.
 E1392867 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: ARCO Alaska | Statement: [Alpine oil field, formerOperator, ARCO Alaska]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: ARCO Alaska
Context triple: [Alpine oil field, formerOperator, ARCO Alaska]
  • A. Anchorage Museum Association
    The Anchorage Museum Association is the nonprofit organization responsible for managing and supporting the Anchorage Museum’s operations, programs, and development.
  • B. Anchorage Museum
    The Anchorage Museum is a major cultural institution in Alaska that showcases the art, history, science, and Indigenous cultures of the region.
  • C. Alyeska
    Alyeska is the company responsible for operating and maintaining the Trans-Alaska Pipeline System, which transports crude oil across Alaska.
  • D. Sealaska Heritage Institute arts campus
    The Sealaska Heritage Institute arts campus is a cultural and educational center in Juneau dedicated to preserving and promoting Tlingit, Haida, and Tsimshian Indigenous arts, languages, and traditions.
  • E. Alaska State Museum
    The Alaska State Museum is a cultural institution in Juneau that preserves and exhibits the art, history, and diverse heritage of Alaska and its peoples.
  • 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: ARCO Alaska
Triple: [Alpine oil field, formerOperator, ARCO Alaska]
Generated description
ARCO Alaska was a major oil and gas company operating in Alaska, known for its exploration and production activities on the North Slope before being absorbed into larger corporate successors.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: ARCO Alaska
Target entity description: ARCO Alaska was a major oil and gas company operating in Alaska, known for its exploration and production activities on the North Slope before being absorbed into larger corporate successors.
  • A. Anchorage Museum Association
    The Anchorage Museum Association is the nonprofit organization responsible for managing and supporting the Anchorage Museum’s operations, programs, and development.
  • B. Anchorage Museum
    The Anchorage Museum is a major cultural institution in Alaska that showcases the art, history, science, and Indigenous cultures of the region.
  • C. Alyeska
    Alyeska is the company responsible for operating and maintaining the Trans-Alaska Pipeline System, which transports crude oil across Alaska.
  • D. Sealaska Heritage Institute arts campus
    The Sealaska Heritage Institute arts campus is a cultural and educational center in Juneau dedicated to preserving and promoting Tlingit, Haida, and Tsimshian Indigenous arts, languages, and traditions.
  • E. Alaska State Museum
    The Alaska State Museum is a cultural institution in Juneau that preserves and exhibits the art, history, and diverse heritage of Alaska and its peoples.
  • 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_69d8e517ebd48190979ee76723bcfadf completed April 10, 2026, 11:55 a.m.
NER Named-entity recognition batch_69e649f95d5c8190858ba414ff3e95a8 completed April 20, 2026, 3:44 p.m.
NED1 Entity disambiguation (via context triple) batch_6a07b4ee6b24819080a73814f45b76b3 completed May 16, 2026, 12:06 a.m.
NEDg Description generation batch_6a07b5e9961881908f224154ec12c366 completed May 16, 2026, 12:10 a.m.
NED2 Entity disambiguation (via description) batch_6a07b67964b481909af269c6b5db6527 completed May 16, 2026, 12:12 a.m.
Created at: April 10, 2026, 1:46 p.m.