Triple

T8752429
Position Surface form Disambiguated ID Type / Status
Subject Arturo Prat Station (Antarctica) E207990 entity
Predicate region P40 FINISHED
Object West Antarctica E30491 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: West Antarctica | Statement: [Arturo Prat Station (Antarctica), region, West Antarctica]

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: West Antarctica
Context triple: [Arturo Prat Station (Antarctica), region, West Antarctica]
  • A. West Antarctica chosen
    West Antarctica is the portion of the Antarctic continent lying mostly west of the Transantarctic Mountains, known for its marine-based ice sheet that is particularly vulnerable to climate change and potential sea-level rise.
  • B. East Antarctica
    East Antarctica is the vast, largely ice-covered eastern portion of the Antarctic continent, encompassing the high polar plateau and some of the coldest, most remote regions on Earth.
  • C. Campo de Hielo Sur
    Campo de Hielo Sur is a vast Patagonian ice field in southern Chile and Argentina, known as one of the largest extrapolar ice masses in the world.
  • D. Antarctic Peninsula
    The Antarctic Peninsula is the northernmost and most accessible part of mainland Antarctica, known for its relatively mild polar climate, abundant wildlife, and numerous international research stations.
  • E. Antarctica
    Antarctica is Earth's southernmost continent, an icy landmass surrounding the South Pole known for its extreme cold, vast ice sheets, and unique scientific research stations.
  • 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_69cf6f0524e08190bc5ba6cda2e2e4fa ned_source_triple completed
Created at: March 30, 2026, 6:39 p.m.