Triple
T9044633
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | EcoTec3 V8 |
E216722
|
entity |
| Predicate | emissionsCompliance |
P5499
|
FINISHED |
| Object |
US EPA light-duty standards
US EPA light-duty standards are federal regulations that set limits on emissions and fuel economy for passenger cars and light trucks sold in the United States.
|
E774292
|
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: US EPA light-duty standards | Statement: [EcoTec3 V8, emissionsCompliance, US EPA light-duty standards]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: US EPA light-duty standards Context triple: [EcoTec3 V8, emissionsCompliance, US EPA light-duty standards]
-
A.
EPA Tier 5 (proposed or conceptual) emission standards
EPA Tier 5 (proposed or conceptual) emission standards are anticipated future U.S. Environmental Protection Agency regulations that would further tighten allowable pollutant emissions from non-road and other engines beyond the limits set by Tier 4.
-
B.
Low Carbon Fuel Standard
The Low Carbon Fuel Standard is a California regulatory program that reduces greenhouse gas emissions from transportation fuels by requiring fuel producers to lower the carbon intensity of their products over time.
-
C.
United States – Standards for Reformulated and Conventional Gasoline
United States – Standards for Reformulated and Conventional Gasoline is a landmark WTO dispute case concerning U.S. environmental regulations on gasoline quality and their consistency with international trade rules.
-
D.
In-Use Off-Road Diesel-Fueled Fleets Regulation
The In-Use Off-Road Diesel-Fueled Fleets Regulation is a California rule that requires owners of off-road diesel equipment to reduce emissions through cleaner engines, retrofits, and improved fleet management practices.
-
E.
Advanced Clean Trucks regulation
The Advanced Clean Trucks regulation is a California policy that requires truck manufacturers to sell increasing percentages of zero-emission medium- and heavy-duty vehicles to accelerate the transition to cleaner freight and delivery fleets.
- 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: US EPA light-duty standards Triple: [EcoTec3 V8, emissionsCompliance, US EPA light-duty standards]
Generated description
US EPA light-duty standards are federal regulations that set limits on emissions and fuel economy for passenger cars and light trucks sold in the United States.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: US EPA light-duty standards Target entity description: US EPA light-duty standards are federal regulations that set limits on emissions and fuel economy for passenger cars and light trucks sold in the United States.
-
A.
EPA Tier 5 (proposed or conceptual) emission standards
EPA Tier 5 (proposed or conceptual) emission standards are anticipated future U.S. Environmental Protection Agency regulations that would further tighten allowable pollutant emissions from non-road and other engines beyond the limits set by Tier 4.
-
B.
Low Carbon Fuel Standard
The Low Carbon Fuel Standard is a California regulatory program that reduces greenhouse gas emissions from transportation fuels by requiring fuel producers to lower the carbon intensity of their products over time.
-
C.
United States – Standards for Reformulated and Conventional Gasoline
United States – Standards for Reformulated and Conventional Gasoline is a landmark WTO dispute case concerning U.S. environmental regulations on gasoline quality and their consistency with international trade rules.
-
D.
In-Use Off-Road Diesel-Fueled Fleets Regulation
The In-Use Off-Road Diesel-Fueled Fleets Regulation is a California rule that requires owners of off-road diesel equipment to reduce emissions through cleaner engines, retrofits, and improved fleet management practices.
-
E.
Advanced Clean Trucks regulation
The Advanced Clean Trucks regulation is a California policy that requires truck manufacturers to sell increasing percentages of zero-emission medium- and heavy-duty vehicles to accelerate the transition to cleaner freight and delivery fleets.
- 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_69ca83d22d488190adbce5e020e9cd1d |
completed | March 30, 2026, 2:08 p.m. |
| NER | Named-entity recognition | batch_69cc6b137cec8190bd1b812c10d9542a |
completed | April 1, 2026, 12:47 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cfebada5948190add8813ba547647f |
completed | April 3, 2026, 4:32 p.m. |
| NEDg | Description generation | batch_69cfed4fb6cc8190bb97345dd392b25b |
completed | April 3, 2026, 4:39 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69cfedf299908190852cc627fd7134b9 |
completed | April 3, 2026, 4:42 p.m. |
Created at: March 30, 2026, 7:09 p.m.