Triple

T15177483
Position Surface form Disambiguated ID Type / Status
Subject 1792–1793 overland expedition to the Pacific Ocean E362648 entity
Predicate alsoKnownAs P39 FINISHED
Object Alexander Mackenzie’s overland expedition to the Pacific E73882 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: Alexander Mackenzie’s overland expedition to the Pacific | Statement: [1792–1793 overland expedition to the Pacific Ocean, alsoKnownAs, Alexander Mackenzie’s overland expedition to the Pacific]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Alexander Mackenzie’s overland expedition to the Pacific
Context triple: [1792–1793 overland expedition to the Pacific Ocean, alsoKnownAs, Alexander Mackenzie’s overland expedition to the Pacific]
  • A. 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.
  • B. Alexander Mackenzie
    Alexander Mackenzie was a prominent late-19th-century Scottish composer and conductor who played a key role in revitalizing British classical music.
  • C. Alexander Mackenzie chosen
    Alexander Mackenzie was a Scottish-Canadian explorer famed for leading overland expeditions across North America, including the first recorded transcontinental journey to the Pacific north of Mexico.
  • D. Sir Alexander Mackenzie
    Sir Alexander Mackenzie was a British colonial administrator who served in high-ranking posts in India during the late 19th century.
  • E. A Journey from Prince of Wales's Fort in Hudson's Bay to the Northern Ocean
    *A Journey from Prince of Wales's Fort in Hudson's Bay to the Northern Ocean* is an 18th-century exploration narrative by Samuel Hearne recounting his overland expedition across northern Canada to the Arctic coast.
  • 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_69d85a09a39c81908759f23268e2d408 completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e00663b4148190b647592eda315d1d completed April 15, 2026, 9:42 p.m.
NED1 Entity disambiguation (via context triple) batch_69fec89061548190b0b10da00b8d937e completed May 9, 2026, 5:39 a.m.
Created at: April 10, 2026, 3:09 a.m.