Triple
T8882534
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | SS Roosevelt |
E211444
|
entity |
| Predicate | usedIn |
P98
|
FINISHED |
| Object | Peary's 1908–1909 North Pole expedition |
E206786
|
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: Peary's 1908–1909 North Pole expedition | Statement: [SS Roosevelt, usedIn, Peary's 1908–1909 North Pole expedition]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Peary's 1908–1909 North Pole expedition Context triple: [SS Roosevelt, usedIn, Peary's 1908–1909 North Pole expedition]
-
A.
1908–1909 North Pole expedition
chosen
The 1908–1909 North Pole expedition was Robert E. Peary’s controversial Arctic journey during which he claimed to have become the first person to reach the geographic North Pole.
-
B.
Austro-Hungarian North Pole expedition
The Austro-Hungarian North Pole expedition was a 19th-century polar exploration mission (1872–1874) led by Julius Payer and Karl Weyprecht that significantly advanced Arctic geographic and scientific knowledge.
-
C.
Fram expedition across the Arctic Ocean
The Fram expedition across the Arctic Ocean was Fridtjof Nansen’s pioneering late-19th-century polar voyage that used a specially designed ship to drift with the pack ice in an attempt to reach the North Pole and advance scientific understanding of the Arctic.
-
D.
Frederick Cook’s 1907–1909 Arctic expedition
Frederick Cook’s 1907–1909 Arctic expedition was a controversial polar journey during which Cook claimed, but was later widely doubted, to have been the first to reach the North Pole.
-
E.
Amundsen–Ellsworth–Nobile expedition
The Amundsen–Ellsworth–Nobile expedition was a 1926 polar venture led by Roald Amundsen, Lincoln Ellsworth, and Umberto Nobile that achieved the first verified crossing of the Arctic Ocean by airship.
- 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_69ca838f9e20819096ab1f236a70381a |
completed | March 30, 2026, 2:07 p.m. |
| NER | Named-entity recognition | batch_69cc616a01f48190b8bbde0e898a38c7 |
completed | April 1, 2026, 12:06 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cfabca74888190934593d6504fbed1 |
completed | April 3, 2026, noon |
Created at: March 30, 2026, 6:53 p.m.