Triple
T9734463
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Nitrogen Oxide Emission Control Areas |
E236022
|
entity |
| Predicate | alsoKnownAs |
P39
|
FINISHED |
| Object | NOx Emission Control Areas |
E236022
|
NE FINISHED |
How this triple was built (2 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: NOx Emission Control Areas | Statement: [Nitrogen Oxide Emission Control Areas, alsoKnownAs, NOx Emission Control Areas]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: NOx Emission Control Areas Context triple: [Nitrogen Oxide Emission Control Areas, alsoKnownAs, NOx Emission Control Areas]
-
A.
Nitrogen Oxide Emission Control Areas
chosen
Nitrogen Oxide Emission Control Areas are designated maritime zones where stricter limits on ship engine NOx emissions apply to reduce air pollution and protect human health and the environment.
-
B.
Sulfur Emission Control Areas
Sulfur Emission Control Areas are designated maritime zones where ships must use significantly cleaner fuels or emission-reduction technologies to limit air pollution from sulfur oxides.
-
C.
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.
-
D.
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.
-
E.
UN Regulation No. 83 on emissions of M1 and N1 vehicles
UN Regulation No. 83 is an international vehicle emissions standard that sets technical requirements and test procedures to limit pollutant emissions from light passenger (M1) and light commercial (N1) vehicles.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69ca84d313e88190983ee6ffd0ef60d2 |
completed | March 30, 2026, 2:12 p.m. |
| NER | Named-entity recognition | batch_69cd9eebcec08190a9d4606fd26f2e19 |
completed | April 1, 2026, 10:40 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d1bcc8d2288190b2a1dc3fe1185030 |
completed | April 5, 2026, 1:37 a.m. |
Created at: March 30, 2026, 8:22 p.m.