Triple
T408765
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | North Pole |
E9439
|
entity |
| Predicate | hasFirstAircraftOverflightExpedition |
P11057
|
FINISHED |
| Object |
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.
|
E52288
|
NE FINISHED |
How this triple was built (5 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: Amundsen–Ellsworth–Nobile expedition | Statement: [North Pole, hasFirstAircraftOverflightExpedition, Amundsen–Ellsworth–Nobile expedition]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Amundsen–Ellsworth–Nobile expedition Context triple: [North Pole, hasFirstAircraftOverflightExpedition, Amundsen–Ellsworth–Nobile expedition]
-
A.
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.
-
B.
Ralph Plaisted expedition
The Ralph Plaisted expedition was a 1968 snowmobile journey that became widely recognized as the first confirmed over-ice surface expedition to reach the geographic North Pole.
-
C.
Polish Andes Expedition
The Polish Andes Expedition was a pioneering mid-20th-century Polish mountaineering team known for major first ascents in the Andes, including the world’s highest volcano, Ojos del Salado.
-
D.
Robert E. Peary
Robert E. Peary was an American Arctic explorer best known for leading the 1909 expedition that claimed to be the first to reach the geographic North Pole.
-
E.
Bellingshausen Station
Bellingshausen Station is a Russian Antarctic research base located on King George Island in the South Shetland Islands.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Amundsen–Ellsworth–Nobile expedition Triple: [North Pole, hasFirstAircraftOverflightExpedition, Amundsen–Ellsworth–Nobile expedition]
Generated description
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.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Amundsen–Ellsworth–Nobile expedition Target entity description: 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.
-
A.
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.
-
B.
Ralph Plaisted expedition
The Ralph Plaisted expedition was a 1968 snowmobile journey that became widely recognized as the first confirmed over-ice surface expedition to reach the geographic North Pole.
-
C.
Polish Andes Expedition
The Polish Andes Expedition was a pioneering mid-20th-century Polish mountaineering team known for major first ascents in the Andes, including the world’s highest volcano, Ojos del Salado.
-
D.
Robert E. Peary
Robert E. Peary was an American Arctic explorer best known for leading the 1909 expedition that claimed to be the first to reach the geographic North Pole.
-
E.
Bellingshausen Station
Bellingshausen Station is a Russian Antarctic research base located on King George Island in the South Shetland Islands.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: hasFirstAircraftOverflightExpedition Context triple: [North Pole, hasFirstAircraftOverflightExpedition, Amundsen–Ellsworth–Nobile expedition]
-
A.
firstSuccessfulFlybyBy
Indicates that the subject is the first spacecraft or mission to successfully perform a flyby of the object specified by the predicate’s value.
-
B.
isFirstSpacecraftTo
Indicates that a spacecraft is the earliest or initial one to reach, visit, or achieve a specified destination or milestone.
-
C.
hasCustomsAndImmigration
Indicates that customs and immigration control services are present or provided at a given location or facility.
-
D.
appliesToAirspaceOf
Indicates that a rule, restriction, or condition is specifically relevant to, or in effect within, a particular airspace.
-
E.
hasControlTower
Indicates that one entity possesses, hosts, or is equipped with a control tower that manages or oversees its operations.
- F. None of above. chosen
Provenance (7 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_69a2e80111fc8190961d5b7c6154123f |
completed | Feb. 28, 2026, 1:05 p.m. |
| NER | Named-entity recognition | batch_69a2ecbf0650819080753815ca280eec |
completed | Feb. 28, 2026, 1:25 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a41b47e87c8190bb9e62dcee7a59c6 |
completed | March 1, 2026, 10:56 a.m. |
| NEDg | Description generation | batch_69a41bff0e808190bc83036a3abd6679 |
completed | March 1, 2026, 10:59 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69a41c51dbb48190a66f7e830089322e |
completed | March 1, 2026, 11 a.m. |
| PD | Predicate disambiguation | batch_69a2e971a3a481909e6b075f25dd234a |
completed | Feb. 28, 2026, 1:11 p.m. |
| PDg | Predicate description generation | batch_69a2ea4545608190898436c72e10f39d |
completed | Feb. 28, 2026, 1:14 p.m. |
Created at: Feb. 28, 2026, 1:08 p.m.