Triple

T15228100
Position Surface form Disambiguated ID Type / Status
Subject Pike expedition to the headwaters of the Mississippi River E363927 entity
Predicate alsoKnownAs P39 FINISHED
Object Pike’s 1805–1806 Mississippi expedition E363927 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: Pike’s 1805–1806 Mississippi expedition | Statement: [Pike expedition to the headwaters of the Mississippi River, alsoKnownAs, Pike’s 1805–1806 Mississippi expedition]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Pike’s 1805–1806 Mississippi expedition
Context triple: [Pike expedition to the headwaters of the Mississippi River, alsoKnownAs, Pike’s 1805–1806 Mississippi expedition]
  • A. Pike expedition to the headwaters of the Mississippi River chosen
    The Pike expedition to the headwaters of the Mississippi River was an early 19th-century U.S. exploratory mission led by Zebulon Pike to locate the river’s source and assess the northern Louisiana Purchase region.
  • B. Red River Expedition
    The Red River Expedition was a Canadian military campaign in 1870 sent to the Red River Colony (in present-day Manitoba) to assert federal authority and respond to Louis Riel’s provisional government during the Red River Rebellion.
  • C. Jackson's Romney Expedition
    Jackson's Romney Expedition was a Confederate winter campaign in early 1862 led by Stonewall Jackson in western Virginia, aimed at disrupting Union forces and infrastructure in the Shenandoah Valley region.
  • D. Price’s Missouri Expedition
    Price’s Missouri Expedition was a major 1864 Confederate cavalry campaign into Missouri led by General Sterling Price, intended to capture the state and influence the U.S. presidential election but ultimately ending in failure.
  • E. Perry Expedition
    The Perry Expedition was the mid-19th-century U.S. naval mission led by Commodore Matthew C. Perry that forced the opening of Japan to Western trade and ended over two centuries of Japanese isolation.
  • 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_69d85a0ce24c81909c4d3b6475548c95 completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e0078ccdf48190b34eabd9e24e45a1 completed April 15, 2026, 9:47 p.m.
NED1 Entity disambiguation (via context triple) batch_69fedd379ac081909ebb3a18c2ee3b3c completed May 9, 2026, 7:07 a.m.
Created at: April 10, 2026, 3:12 a.m.