Triple
T2983864
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chukchi Plateau |
E80574
|
entity |
| Predicate | locatedOnMarginOf |
P31095
|
FINISHED |
| Object |
North American continental margin
The North American continental margin is the submerged outer edge of the North American tectonic plate, extending from the coastline across the continental shelf, slope, and rise into the deep ocean basins.
|
E316390
|
NE FINISHED |
How this triple was built (5 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: North American continental margin | Statement: [Chukchi Plateau, locatedOnMarginOf, North American continental margin]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: North American continental margin Context triple: [Chukchi Plateau, locatedOnMarginOf, North American continental margin]
-
A.
Atlantic passive margin
The Atlantic passive margin is a tectonically quiet continental edge along the Atlantic Ocean characterized by broad continental shelves, thick sedimentary deposits, and a lack of major active plate boundaries or significant seismic and volcanic activity.
-
B.
Pacific margin of the Americas
The Pacific margin of the Americas is the tectonically active western edge of North and South America, characterized by subduction zones, mountain-building, and frequent earthquakes and volcanism along the Pacific Ocean.
-
C.
Outer Continental Shelf
The Outer Continental Shelf is the federally controlled offshore seabed and subsoil beyond state coastal waters of the United States, known for its significant oil, gas, and renewable energy resources.
-
D.
Colombian continental margin
The Colombian continental margin is the submerged outer edge of the South American continent off Colombia’s Caribbean coast, where the shallow continental shelf transitions into the deeper Colombian Basin.
-
E.
Atlantic coast of North America
The Atlantic coast of North America is the eastern seaboard of the continent, stretching from the Canadian Maritimes down through the United States to Florida and the Gulf of Mexico, and historically serving as a major corridor for exploration, trade, and colonization.
- 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: North American continental margin Triple: [Chukchi Plateau, locatedOnMarginOf, North American continental margin]
Generated description
The North American continental margin is the submerged outer edge of the North American tectonic plate, extending from the coastline across the continental shelf, slope, and rise into the deep ocean basins.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: North American continental margin Target entity description: The North American continental margin is the submerged outer edge of the North American tectonic plate, extending from the coastline across the continental shelf, slope, and rise into the deep ocean basins.
-
A.
Atlantic passive margin
The Atlantic passive margin is a tectonically quiet continental edge along the Atlantic Ocean characterized by broad continental shelves, thick sedimentary deposits, and a lack of major active plate boundaries or significant seismic and volcanic activity.
-
B.
Pacific margin of the Americas
The Pacific margin of the Americas is the tectonically active western edge of North and South America, characterized by subduction zones, mountain-building, and frequent earthquakes and volcanism along the Pacific Ocean.
-
C.
Outer Continental Shelf
The Outer Continental Shelf is the federally controlled offshore seabed and subsoil beyond state coastal waters of the United States, known for its significant oil, gas, and renewable energy resources.
-
D.
Colombian continental margin
The Colombian continental margin is the submerged outer edge of the South American continent off Colombia’s Caribbean coast, where the shallow continental shelf transitions into the deeper Colombian Basin.
-
E.
Atlantic coast of North America
The Atlantic coast of North America is the eastern seaboard of the continent, stretching from the Canadian Maritimes down through the United States to Florida and the Gulf of Mexico, and historically serving as a major corridor for exploration, trade, and colonization.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: locatedOnMarginOf Context triple: [Chukchi Plateau, locatedOnMarginOf, North American continental margin]
-
A.
locatedAlong
Indicates that one entity is situated adjacent to, or running beside, the length or course of another linear feature (such as a road, river, or railway).
-
B.
locatedAtCornerOf
Indicates that one entity is positioned at or forms the corner where two or more boundaries, edges, or intersecting paths meet.
-
C.
partlyLocatedOn
Indicates that one entity is situated such that only a portion of it lies on or within the spatial extent of another entity.
-
D.
locatedOnTerritoryOf
Indicates that one entity is situated within or on the land area governed or owned by another entity.
-
E.
situatedOnSideOf
chosen
Indicates that one entity is located along or beside the lateral part or edge of another entity.
- F. None of above.
Provenance (6 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_69ad8b15f6ac8190be5fd16a33edcb4f |
completed | March 8, 2026, 2:43 p.m. |
| NER | Named-entity recognition | batch_69ad99c481fc81909971c96352a881b4 |
completed | March 8, 2026, 3:46 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b108f8b2b08190904cf89befe656dd |
completed | March 11, 2026, 6:17 a.m. |
| NEDg | Description generation | batch_69b10bacb1588190868ae703c437e57e |
completed | March 11, 2026, 6:29 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69b10bf903748190a203f0ea97332212 |
completed | March 11, 2026, 6:30 a.m. |
| PD | Predicate disambiguation | batch_69ad9611fc348190a5d17d237f653f60 |
completed | March 8, 2026, 3:30 p.m. |
Created at: March 8, 2026, 2:59 p.m.