Triple

T22296507
Position Surface form Disambiguated ID Type / Status
Subject Havre Mountains E551134 entity
Predicate offCoastOf P15643 FINISHED
Object Antarctica NE NERFINISHED

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: Antarctica | Statement: [Havre Mountains, offCoastOf, 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: Antarctica
Context triple: [Havre Mountains, offCoastOf, Antarctica]
  • A. Antarctica chosen
    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.
  • B. Antarctic
    Antarctic was a Norwegian sealing and exploration vessel best known for its role in early Antarctic expeditions under Captain Carl Anton Larsen.
  • 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. 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.
  • E. West Antarctica
    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.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69e11e45fb848190a1b2ae21296e3a5f elicitation completed
NER batch_69f15720fba0819080f6c96f6df4f1e0 ner completed
Created at: April 16, 2026, 8:41 p.m.