Triple
T6846407
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | McMurdo Sound |
E157904
|
entity |
| Predicate | historicallyUsedBy |
P2834
|
FINISHED |
| Object | Terra Nova Expedition |
E157656
|
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: Terra Nova Expedition | Statement: [McMurdo Sound, historicallyUsedBy, Terra Nova Expedition]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Terra Nova Expedition Context triple: [McMurdo Sound, historicallyUsedBy, Terra Nova Expedition]
-
A.
Shackleton–Rowett Expedition
The Shackleton–Rowett Expedition was Sir Ernest Shackleton’s final Antarctic voyage (1921–1922), a largely scientific and exploratory mission that ended with his death in South Georgia.
-
B.
Russian Antarctic Expedition
The Russian Antarctic Expedition is Russia’s national polar research program responsible for conducting scientific exploration and maintaining research stations across Antarctica.
-
C.
Imperial Trans-Antarctic Expedition
The Imperial Trans-Antarctic Expedition was Sir Ernest Shackleton’s famed 1914–1917 Antarctic venture, best known for the dramatic survival and rescue of its crew after their ship Endurance was trapped and crushed by pack ice.
-
D.
British Antarctic Expedition
chosen
The British Antarctic Expedition was an early 20th-century polar exploration led by Robert Falcon Scott that sought to reach the South Pole and conduct extensive scientific research in Antarctica.
-
E.
Southern Cross Expedition
The Southern Cross Expedition was a pioneering British Antarctic venture (1898–1900) led by Carsten Borchgrevink that became the first to overwinter on the Antarctic mainland and conduct extensive scientific and exploratory work there.
- 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_69c6882ed4c081909dc465a7cf8838be |
completed | March 27, 2026, 1:37 p.m. |
| NER | Named-entity recognition | batch_69c6d7cbe4488190b41ddf953f12f55f |
completed | March 27, 2026, 7:17 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c7427825d881909f151ca2ce3bd546 |
completed | March 28, 2026, 2:52 a.m. |
Created at: March 27, 2026, 2:20 p.m.