Triple
T3302238
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Roald Amundsen |
E69361
|
entity |
| Predicate | endDateOfEvent |
P140
|
FINISHED |
| Object | Northwest Passage expedition 1906 |
E347067
|
NE FINISHED |
How this triple was built (3 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: Northwest Passage expedition 1906 | Statement: [Roald Amundsen, endDateOfEvent, Northwest Passage expedition 1906]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Northwest Passage expedition 1906 Context triple: [Roald Amundsen, endDateOfEvent, Northwest Passage expedition 1906]
-
A.
Northwest Passage expedition 1903
chosen
The Northwest Passage expedition of 1903 was Roald Amundsen’s pioneering Arctic voyage that achieved the first successful navigation of the fabled sea route through the Canadian Arctic Archipelago.
-
B.
Vancouver Expedition
The Vancouver Expedition was a late 18th-century British naval voyage led by George Vancouver that extensively charted the Pacific Northwest coast of North America and parts of the Pacific Ocean.
-
C.
Chelyuskin expedition
The Chelyuskin expedition was a 1933–1934 Soviet Arctic voyage whose ship became trapped and crushed by ice, leading to a dramatic mass rescue that became a major propaganda triumph for the USSR.
-
D.
1908–1909 North Pole expedition
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.
-
E.
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.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: endDateOfEvent Context triple: [Roald Amundsen, endDateOfEvent, Northwest Passage expedition 1906]
-
A.
endDate
chosen
Indicates the point in time at which an event, state, or relationship stops being valid or comes to a conclusion.
-
B.
endDateOfEntries
Indicates the date on which the referenced entries conclude or are no longer valid.
-
C.
endEvent
Indicates that one event or process marks the termination or conclusion of another event or process.
-
D.
concludedAtEvent
Indicates that an entity’s participation, state, or validity ended as a result of a specific event.
-
E.
timePeriodEndApprox
Indicates that the associated time period ends at an approximate, rather than exact, point in time.
- F. None of above.
Provenance (4 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_69ad859e529c8190a404273f53cb487d |
completed | March 8, 2026, 2:20 p.m. |
| NER | Named-entity recognition | batch_69adb0a9450481909f0d630e5593085e |
completed | March 8, 2026, 5:23 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b31a6fcb9c819084b0c2a1c8af9c49 |
completed | March 12, 2026, 7:56 p.m. |
| PD | Predicate disambiguation | batch_69ada42625308190be257f16a623a410 |
completed | March 8, 2026, 4:30 p.m. |
Created at: March 8, 2026, 3:11 p.m.