Triple

T8752402
Position Surface form Disambiguated ID Type / Status
Subject Arturo Prat Station (Antarctica) E207990 entity
Predicate locatedOn P40 FINISHED
Object Greenwich Island E32504 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: Greenwich Island | Statement: [Arturo Prat Station (Antarctica), locatedOn, Greenwich Island]

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: Greenwich Island
Context triple: [Arturo Prat Station (Antarctica), locatedOn, Greenwich Island]
  • A. Greenwich Island chosen
    Greenwich Island is one of the South Shetland Islands off the Antarctic Peninsula, known for hosting several research stations and serving as a site for scientific exploration in Antarctica.
  • B. Ascension Island
    Ascension Island is a remote volcanic island in the South Atlantic Ocean, known for its strategic location, unique ecology, and role as a communications and military outpost.
  • C. Saint George Island
    Saint George Island is a remote volcanic island in the Bering Sea, part of Alaska’s Pribilof Islands, known for its large seabird colonies and northern fur seal rookeries.
  • D. St. Helena
    St. Helena is a small, historic city in California’s Napa Valley known for its wineries, vineyards, and upscale culinary and tourism scene.
  • E. Saint Helena
    Saint Helena is a remote volcanic island in the South Atlantic Ocean, best known as the place of Napoleon Bonaparte’s exile and death.
  • 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_69ca835cd6b08190bd7c63db92f53c86 elicitation completed
NER batch_69cc5da8cc548190a31ad542d2faf2d5 ner completed
NED1 batch_69cf4326d8cc8190900f5f91da6ef6c8 ned_source_triple completed
Created at: March 30, 2026, 6:39 p.m.