Triple

T4590539
Position Surface form Disambiguated ID Type / Status
Subject Gough Island E103475 entity
Predicate locatedIn P40 FINISHED
Object South Atlantic Ocean E149013 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: South Atlantic Ocean | Statement: [Gough Island, locatedIn, South Atlantic Ocean]

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: South Atlantic Ocean
Context triple: [Gough Island, locatedIn, South Atlantic Ocean]
  • A. South Atlantic chosen
    The South Atlantic is the southern portion of the Atlantic Ocean, lying between South America and Africa and historically significant as a major arena of colonial-era naval conflict and trade routes.
  • B. South Atlantic
    The South Atlantic is a U.S. Census Bureau division encompassing several southeastern states along the Atlantic coast, including areas such as Georgia.
  • C. Central Atlantic Ocean
    The Central Atlantic Ocean is the mid-portion of the Atlantic Ocean basin, characterized by deep abyssal plains, the Mid-Atlantic Ridge, and extensive open-ocean waters between the Americas, Europe, and Africa.
  • D. 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.
  • E. tropical Atlantic Ocean
    The tropical Atlantic Ocean is the warm, low-latitude region of the Atlantic characterized by year-round high sea-surface temperatures, rich marine biodiversity, and major roles in global climate and tropical weather systems.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69bd43dccaf08190aa89e9991a289719 elicitation completed
NER batch_69bd5923c0c88190952137d448d474cf ner completed
NED1 batch_69bde0cdc7e8819088758c1d6d8e866d ned_source_triple completed
Created at: March 20, 2026, 1:11 p.m.