Triple

T8711501
Position Surface form Disambiguated ID Type / Status
Subject 1908–1909 North Pole expedition E206786 entity
Predicate relatedEvent P37 FINISHED
Object 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.
E753726 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: Frederick Cook’s 1907–1909 Arctic expedition | Statement: [1908–1909 North Pole expedition, relatedEvent, Frederick Cook’s 1907–1909 Arctic expedition]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Frederick Cook’s 1907–1909 Arctic expedition
Context triple: [1908–1909 North Pole expedition, relatedEvent, Frederick Cook’s 1907–1909 Arctic expedition]
  • A. 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.
  • B. 1913 Denali expedition
    The 1913 Denali expedition was the pioneering mountaineering journey that achieved the first successful ascent of North America’s highest peak, Denali, in Alaska.
  • C. 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.
  • D. 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.
  • E. Jeannette Arctic expedition
    The Jeannette Arctic expedition was a late 19th-century U.S. Navy voyage that ended in disaster when its ship became trapped and crushed by ice while attempting to reach the North Pole via the Bering Strait.
  • 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: Frederick Cook’s 1907–1909 Arctic expedition
Triple: [1908–1909 North Pole expedition, relatedEvent, Frederick Cook’s 1907–1909 Arctic expedition]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Frederick Cook’s 1907–1909 Arctic expedition
Target entity description: 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.
  • A. 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.
  • B. 1913 Denali expedition
    The 1913 Denali expedition was the pioneering mountaineering journey that achieved the first successful ascent of North America’s highest peak, Denali, in Alaska.
  • C. 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.
  • D. 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.
  • E. Jeannette Arctic expedition
    The Jeannette Arctic expedition was a late 19th-century U.S. Navy voyage that ended in disaster when its ship became trapped and crushed by ice while attempting to reach the North Pole via the Bering Strait.
  • 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_69ca83572d4881909bef3be2b578d539 completed March 30, 2026, 2:06 p.m.
NER Named-entity recognition batch_69cc5c3189f88190bb9bb77ba9d28d60 completed March 31, 2026, 11:43 p.m.
NED1 Entity disambiguation (via context triple) batch_69cf28c174008190bc2d43ca613e9a9e completed April 3, 2026, 2:41 a.m.
NEDg Description generation batch_69cf2bd14c3c8190b43840ee57cca22c completed April 3, 2026, 2:54 a.m.
NED2 Entity disambiguation (via description) batch_69cf2cb3c4308190971fb3d25064f205 completed April 3, 2026, 2:57 a.m.
Created at: March 30, 2026, 6:35 p.m.