Triple

T13015372
Position Surface form Disambiguated ID Type / Status
Subject Cape Royds E322536 entity
Predicate hasHistoricSite P1098 FINISHED
Object British Antarctic Expedition 1907–1909 base hut E963810 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: British Antarctic Expedition 1907–1909 base hut | Statement: [Cape Royds, hasHistoricSite, British Antarctic Expedition 1907–1909 base hut]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: British Antarctic Expedition 1907–1909 base hut
Context triple: [Cape Royds, hasHistoricSite, British Antarctic Expedition 1907–1909 base hut]
  • A. Borchgrevink huts
    The Borchgrevink huts are historic Antarctic expedition shelters built by Carsten Borchgrevink’s British Antarctic Expedition (1898–1900), recognized as some of the earliest surviving human structures on the continent.
  • B. Shackleton Base
    Shackleton Base was a British research and support station in Antarctica used during the Commonwealth Trans-Antarctic Expedition of the late 1950s.
  • C. Shackleton’s Hut at Cape Royds chosen
    Shackleton’s Hut at Cape Royds is the well-preserved Antarctic base used by Ernest Shackleton’s 1907–1909 Nimrod Expedition, now a key historic site of early polar exploration.
  • D. Cape Evans
    Cape Evans is a rocky headland on Ross Island in Antarctica, best known as the site of Robert Falcon Scott’s Terra Nova expedition hut.
  • E. Barcroft research station
    Barcroft Research Station is a high-altitude scientific field station in California’s White Mountains used for research in ecology, physiology, and atmospheric science.
  • 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_69d807657e8c8190bd9435ee2f823845 completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69d97ecd04748190ade2530ee5db35fe completed April 10, 2026, 10:50 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6cbc98e10819091d71198bca1ac12 completed May 3, 2026, 4:15 a.m.
Created at: April 9, 2026, 8:50 p.m.