Triple
T14177095
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Helmer Hanssen |
E351360
|
entity |
| Predicate | participantIn |
P149
|
FINISHED |
| Object |
Roald Amundsen’s Northwest Passage expedition
Roald Amundsen’s Northwest Passage expedition was the early 20th-century Arctic voyage during which Amundsen and his crew became the first to successfully navigate the entire Northwest Passage by sea.
|
E1084540
|
NE FINISHED |
How this triple was built (4 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: Roald Amundsen’s Northwest Passage expedition | Statement: [Helmer Hanssen, participantIn, Roald Amundsen’s Northwest Passage expedition]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Roald Amundsen’s Northwest Passage expedition Context triple: [Helmer Hanssen, participantIn, Roald Amundsen’s Northwest Passage 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.
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.
-
C.
Otto Sverdrup expedition
The Otto Sverdrup expedition was a Norwegian Arctic exploration voyage (1898–1902) led by Otto Sverdrup that charted large areas of the Canadian High Arctic and claimed several islands for Norway.
-
D.
Roald Amundsen’s South Pole expedition 1910–1912
Roald Amundsen’s South Pole expedition 1910–1912 was the pioneering Norwegian Antarctic journey that first reached the geographic South Pole, marking a major milestone in polar exploration.
-
E.
Fridtjof Nansen's Greenland expedition of 1888
Fridtjof Nansen's Greenland expedition of 1888 was the pioneering journey that achieved the first documented crossing of Greenland’s ice cap, marking a milestone in polar exploration.
- 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: Roald Amundsen’s Northwest Passage expedition Triple: [Helmer Hanssen, participantIn, Roald Amundsen’s Northwest Passage expedition]
Generated description
Roald Amundsen’s Northwest Passage expedition was the early 20th-century Arctic voyage during which Amundsen and his crew became the first to successfully navigate the entire Northwest Passage by sea.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Roald Amundsen’s Northwest Passage expedition Target entity description: Roald Amundsen’s Northwest Passage expedition was the early 20th-century Arctic voyage during which Amundsen and his crew became the first to successfully navigate the entire Northwest Passage by sea.
-
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.
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.
-
C.
Otto Sverdrup expedition
The Otto Sverdrup expedition was a Norwegian Arctic exploration voyage (1898–1902) led by Otto Sverdrup that charted large areas of the Canadian High Arctic and claimed several islands for Norway.
-
D.
Roald Amundsen’s South Pole expedition 1910–1912
Roald Amundsen’s South Pole expedition 1910–1912 was the pioneering Norwegian Antarctic journey that first reached the geographic South Pole, marking a major milestone in polar exploration.
-
E.
Fridtjof Nansen's Greenland expedition of 1888
Fridtjof Nansen's Greenland expedition of 1888 was the pioneering journey that achieved the first documented crossing of Greenland’s ice cap, marking a milestone in polar exploration.
- F. None of above. chosen
Provenance (5 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_69d8278834a08190b0f1784e58d7b99c |
completed | April 9, 2026, 10:26 p.m. |
| NER | Named-entity recognition | batch_69de61c76e8081909994b95b631100e9 |
completed | April 14, 2026, 3:48 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fcf80cdae88190ae987b49218c281d |
completed | May 7, 2026, 8:37 p.m. |
| NEDg | Description generation | batch_69fd067e73708190adcb4e1c2fbf210d |
completed | May 7, 2026, 9:39 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69fd0c5161dc8190a923c5b00dc5b53a |
completed | May 7, 2026, 10:04 p.m. |
Created at: April 10, 2026, 1:02 a.m.