Triple
T22063632
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ross expedition to Antarctica (1839–1843) |
E545211
|
entity |
| Predicate | discovered |
P412
|
FINISHED |
| Object | Ross Ice Shelf |
E127884
|
NE FINISHED |
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: Ross Ice Shelf | Statement: [Ross expedition to Antarctica (1839–1843), discovered, Ross Ice Shelf]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ross Ice Shelf Context triple: [Ross expedition to Antarctica (1839–1843), discovered, Ross Ice Shelf]
-
A.
Ross Ice Shelf
chosen
The Ross Ice Shelf is the world’s largest ice shelf, a vast floating extension of the Antarctic ice sheet that plays a key role in buttressing inland glaciers and influencing global sea-level stability.
-
B.
Amery Ice Shelf
The Amery Ice Shelf is one of Antarctica’s largest ice shelves, a massive floating extension of the East Antarctic Ice Sheet that drains inland glaciers into the Southern Ocean.
-
C.
Larsen Ice Shelf
The Larsen Ice Shelf is a large Antarctic ice shelf fringing the eastern coast of the Antarctic Peninsula, known for its dramatic partial collapses that have highlighted the impacts of climate change.
-
D.
Brunt Ice Shelf
The Brunt Ice Shelf is a vast floating expanse of glacial ice on the coast of Antarctica, known for its dynamic crevassing and as a key site for polar research and monitoring.
-
E.
Getz Ice Shelf
Getz Ice Shelf is a large Antarctic ice shelf fringing the coast of Marie Byrd Land in the Amundsen Sea, known for its extensive calving front and contribution to regional ice loss.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69e11e3377c48190890c17407b9527d6 |
completed | April 16, 2026, 5:36 p.m. |
| NER | Named-entity recognition | batch_69f12881f9e0819091b8e6d8ff6802bd |
completed | April 28, 2026, 9:37 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0a80ada8bc81908c8588857ac2c161 |
completed | May 18, 2026, 2:59 a.m. |
Created at: April 16, 2026, 8:27 p.m.