Triple
T17726260
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lazarev Ice Shelf |
E442468
|
entity |
| Predicate | locatedIn |
P40
|
FINISHED |
| Object | East Antarctica |
—
|
NE NERFINISHED |
How this triple was built (2 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: East Antarctica | Statement: [Lazarev Ice Shelf, locatedIn, East Antarctica]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: East Antarctica Context triple: [Lazarev Ice Shelf, locatedIn, East Antarctica]
-
A.
East Antarctica
chosen
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.
-
B.
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.
-
C.
Antarctic
Antarctic was a Norwegian sealing and exploration vessel best known for its role in early Antarctic expeditions under Captain Carl Anton Larsen.
-
D.
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.
-
E.
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.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69d8b9ec79688190b86bdcef85a7b3aa |
completed | April 10, 2026, 8:50 a.m. |
| NER | Named-entity recognition | batch_69e478e25a80819096289fba4ecb227f |
completed | April 19, 2026, 6:40 a.m. |
Created at: April 10, 2026, 10:07 a.m.