Triple
T15439487
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Oil and Gas Tax Administration in Alaska |
E369858
|
entity |
| Predicate | keyLegislation |
P15389
|
FINISHED |
| Object |
Petroleum Production Tax (PPT)
Petroleum Production Tax (PPT) is Alaska’s former oil production tax system that restructured how the state taxes petroleum extraction, significantly influencing its oil revenue and fiscal policy.
|
E369858
|
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: Petroleum Production Tax (PPT) | Statement: [Oil and Gas Tax Administration in Alaska, keyLegislation, Petroleum Production Tax (PPT)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Petroleum Production Tax (PPT) Context triple: [Oil and Gas Tax Administration in Alaska, keyLegislation, Petroleum Production Tax (PPT)]
-
A.
Crude Oil Windfall Profit Tax Act
The Crude Oil Windfall Profit Tax Act was a U.S. federal law enacted in 1980 that imposed an excise tax on domestic oil producers’ revenues above a set benchmark to capture “windfall” gains resulting from deregulation and rising oil prices.
-
B.
Provincial Sales Tax (PST)
Provincial Sales Tax (PST) is a consumption tax levied by individual Canadian provinces on the sale of goods and services, separate from the federal Goods and Services Tax.
-
C.
Petroleum Products Pricing Regulatory Agency
The Petroleum Products Pricing Regulatory Agency was a Nigerian government body responsible for regulating and overseeing the pricing of petroleum products before its functions were taken over by the Nigerian Midstream and Downstream Petroleum Regulatory Authority.
-
D.
Oil and Gas Tax Administration in Alaska
Oil and Gas Tax Administration in Alaska is the state-level system responsible for assessing, collecting, and managing taxes and revenues derived from Alaska’s oil and gas industry.
-
E.
Petroleum Equalisation Fund (Management) Board
The Petroleum Equalisation Fund (Management) Board was a Nigerian government agency responsible for reimbursing petroleum marketers to maintain uniform fuel prices across the country.
- 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: Petroleum Production Tax (PPT) Triple: [Oil and Gas Tax Administration in Alaska, keyLegislation, Petroleum Production Tax (PPT)]
Generated description
Petroleum Production Tax (PPT) is Alaska’s former oil production tax system that restructured how the state taxes petroleum extraction, significantly influencing its oil revenue and fiscal policy.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Petroleum Production Tax (PPT) Target entity description: Petroleum Production Tax (PPT) is Alaska’s former oil production tax system that restructured how the state taxes petroleum extraction, significantly influencing its oil revenue and fiscal policy.
-
A.
Crude Oil Windfall Profit Tax Act
The Crude Oil Windfall Profit Tax Act was a U.S. federal law enacted in 1980 that imposed an excise tax on domestic oil producers’ revenues above a set benchmark to capture “windfall” gains resulting from deregulation and rising oil prices.
-
B.
Provincial Sales Tax (PST)
Provincial Sales Tax (PST) is a consumption tax levied by individual Canadian provinces on the sale of goods and services, separate from the federal Goods and Services Tax.
-
C.
Petroleum Products Pricing Regulatory Agency
The Petroleum Products Pricing Regulatory Agency was a Nigerian government body responsible for regulating and overseeing the pricing of petroleum products before its functions were taken over by the Nigerian Midstream and Downstream Petroleum Regulatory Authority.
-
D.
Oil and Gas Tax Administration in Alaska
chosen
Oil and Gas Tax Administration in Alaska is the state-level system responsible for assessing, collecting, and managing taxes and revenues derived from Alaska’s oil and gas industry.
-
E.
Petroleum Equalisation Fund (Management) Board
The Petroleum Equalisation Fund (Management) Board was a Nigerian government agency responsible for reimbursing petroleum marketers to maintain uniform fuel prices across the country.
- F. None of above.
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_69d85a19180081909925012fbf4e62a3 |
completed | April 10, 2026, 2:02 a.m. |
| NER | Named-entity recognition | batch_69e03eddf258819082679970b7d2b6af |
completed | April 16, 2026, 1:43 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ff21a9b9188190a3f5de3ee18c5d3e |
completed | May 9, 2026, 11:59 a.m. |
| NEDg | Description generation | batch_69ff22e2f298819085c90e28acafef44 |
completed | May 9, 2026, 12:04 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ff240af68c8190af88834d97a42afb |
completed | May 9, 2026, 12:09 p.m. |
Created at: April 10, 2026, 3:21 a.m.