Triple

T2468211

Position	Surface form	Disambiguated ID	Type / Status
Subject	Romanche Trench	`E55303`	entity
Predicate	locatedIn	`P40`	FINISHED
Object	equatorial Atlantic Ocean The equatorial Atlantic Ocean is the warm, central belt of the Atlantic that straddles the Earth's equator, connecting the tropical waters of the eastern and western hemispheres and playing a key role in global ocean circulation and climate.	`E270104`	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: equatorial Atlantic Ocean | Statement: [Romanche Trench, locatedIn, equatorial Atlantic Ocean]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: equatorial Atlantic Ocean
Context triple: [Romanche Trench, locatedIn, equatorial Atlantic Ocean]

A. eastern Atlantic Ocean
The eastern Atlantic Ocean is the portion of the Atlantic bordering the western coasts of Europe and Africa, encompassing key maritime routes and strategic naval operating areas.
B. South Atlantic subtropical gyre
The South Atlantic subtropical gyre is a large, clockwise-rotating system of ocean currents in the South Atlantic Ocean that plays a key role in global heat transport and climate regulation.
C. Tropical Northwestern Atlantic
The Tropical Northwestern Atlantic is a marine ecoregion characterized by warm, clear tropical waters, coral reefs, and diverse marine life in the western Atlantic Ocean, including areas around the Lucayan Archipelago.
D. Atlantic Ocean
The Atlantic Ocean is the world's second-largest ocean, separating the Americas from Europe and Africa and serving as a major route for global climate regulation, trade, and exploration.
E. North Atlantic subtropical gyre
The North Atlantic subtropical gyre is a large, clockwise-rotating system of ocean currents in the North Atlantic Ocean that plays a key role in heat transport, climate regulation, and the distribution of marine life.
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: equatorial Atlantic Ocean
Triple: [Romanche Trench, locatedIn, equatorial Atlantic Ocean]

Generated description

The equatorial Atlantic Ocean is the warm, central belt of the Atlantic that straddles the Earth's equator, connecting the tropical waters of the eastern and western hemispheres and playing a key role in global ocean circulation and climate.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: equatorial Atlantic Ocean
Target entity description: The equatorial Atlantic Ocean is the warm, central belt of the Atlantic that straddles the Earth's equator, connecting the tropical waters of the eastern and western hemispheres and playing a key role in global ocean circulation and climate.

A. eastern Atlantic Ocean
The eastern Atlantic Ocean is the portion of the Atlantic bordering the western coasts of Europe and Africa, encompassing key maritime routes and strategic naval operating areas.
B. South Atlantic subtropical gyre
The South Atlantic subtropical gyre is a large, clockwise-rotating system of ocean currents in the South Atlantic Ocean that plays a key role in global heat transport and climate regulation.
C. Tropical Northwestern Atlantic
The Tropical Northwestern Atlantic is a marine ecoregion characterized by warm, clear tropical waters, coral reefs, and diverse marine life in the western Atlantic Ocean, including areas around the Lucayan Archipelago.
D. Atlantic Ocean
The Atlantic Ocean is the world's second-largest ocean, separating the Americas from Europe and Africa and serving as a major route for global climate regulation, trade, and exploration.
E. North Atlantic subtropical gyre
The North Atlantic subtropical gyre is a large, clockwise-rotating system of ocean currents in the North Atlantic Ocean that plays a key role in heat transport, climate regulation, and the distribution of marine life.
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_69ab49e3622c8190ad22afa2c4fbb807`	completed	March 6, 2026, 9:40 p.m.
NER	Named-entity recognition	`batch_69abd134684c8190bc62c0af22d75538`	completed	March 7, 2026, 7:18 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69af179f90e881909c09edb961b13a75`	completed	March 9, 2026, 6:55 p.m.
NEDg	Description generation	`batch_69af195ec8788190ae2f94f7cd86e605`	completed	March 9, 2026, 7:02 p.m.
NED2	Entity disambiguation (via description)	`batch_69af1a28591c8190ab4f3dca260766f5`	completed	March 9, 2026, 7:06 p.m.

Created at: March 6, 2026, 9:44 p.m.