Triple
T4771519
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Trans-Alaska Pipeline System |
E105936
|
entity |
| Predicate | operator |
P179
|
FINISHED |
| Object |
Alyeska Pipeline Service Company
Alyeska Pipeline Service Company is an American oil pipeline company that manages and maintains the Trans-Alaska Pipeline System across Alaska.
|
E465996
|
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: Alyeska Pipeline Service Company | Statement: [Trans-Alaska Pipeline System, operator, Alyeska Pipeline Service Company]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Alyeska Pipeline Service Company Context triple: [Trans-Alaska Pipeline System, operator, Alyeska Pipeline Service Company]
-
A.
Arctic Slope Regional Corporation
Arctic Slope Regional Corporation is an Alaska Native-owned for-profit corporation representing Inupiat shareholders of Alaska’s North Slope, engaged in diverse business operations including energy, construction, and government services.
-
B.
Prairie Oil and Gas Company
Prairie Oil and Gas Company was a regional petroleum firm that emerged as one of the successor companies created from the court-ordered breakup of the Standard Oil monopoly in the early 20th century.
-
C.
Sealaska Corporation
Sealaska Corporation is a major Alaska Native regional corporation representing Tlingit, Haida, and Tsimshian shareholders and managing land, natural resources, and business enterprises in Southeast Alaska.
-
D.
Kerr-McGee Oil Industries
Kerr-McGee Oil Industries was a major American energy company involved in oil and gas exploration, production, and chemical manufacturing before its acquisition by Anadarko Petroleum in 2006.
-
E.
Sinclair Oil Corporation
Sinclair Oil Corporation is an American petroleum company best known for its dinosaur logo and network of gas stations and refineries across the United States.
- 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: Alyeska Pipeline Service Company Triple: [Trans-Alaska Pipeline System, operator, Alyeska Pipeline Service Company]
Generated description
Alyeska Pipeline Service Company is an American oil pipeline company that manages and maintains the Trans-Alaska Pipeline System across Alaska.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Alyeska Pipeline Service Company Target entity description: Alyeska Pipeline Service Company is an American oil pipeline company that manages and maintains the Trans-Alaska Pipeline System across Alaska.
-
A.
Arctic Slope Regional Corporation
Arctic Slope Regional Corporation is an Alaska Native-owned for-profit corporation representing Inupiat shareholders of Alaska’s North Slope, engaged in diverse business operations including energy, construction, and government services.
-
B.
Prairie Oil and Gas Company
Prairie Oil and Gas Company was a regional petroleum firm that emerged as one of the successor companies created from the court-ordered breakup of the Standard Oil monopoly in the early 20th century.
-
C.
Sealaska Corporation
Sealaska Corporation is a major Alaska Native regional corporation representing Tlingit, Haida, and Tsimshian shareholders and managing land, natural resources, and business enterprises in Southeast Alaska.
-
D.
Kerr-McGee Oil Industries
Kerr-McGee Oil Industries was a major American energy company involved in oil and gas exploration, production, and chemical manufacturing before its acquisition by Anadarko Petroleum in 2006.
-
E.
Sinclair Oil Corporation
Sinclair Oil Corporation is an American petroleum company best known for its dinosaur logo and network of gas stations and refineries across the United States.
- 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_69bd43f226fc8190b867cc249c2a9042 |
completed | March 20, 2026, 12:56 p.m. |
| NER | Named-entity recognition | batch_69bd655e5dcc8190a932be9b1baaffb2 |
completed | March 20, 2026, 3:18 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69be3a94e340819080fe92a2024abdaf |
completed | March 21, 2026, 6:28 a.m. |
| NEDg | Description generation | batch_69be3b7d0e3c8190a4c4fabee0299908 |
completed | March 21, 2026, 6:32 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69be3c059b1c819084fa4c30e576fd2e |
completed | March 21, 2026, 6:34 a.m. |
Created at: March 20, 2026, 1:21 p.m.