Triple

T2676090
Position Surface form Disambiguated ID Type / Status
Subject John Brown’s Fort E56462 entity
Predicate hasNameVariant P457 FINISHED
Object Harpers Ferry engine house E56462 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: Harpers Ferry engine house | Statement: [John Brown’s Fort, hasNameVariant, Harpers Ferry engine house]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Harpers Ferry engine house
Context triple: [John Brown’s Fort, hasNameVariant, Harpers Ferry engine house]
  • A. Harpers Ferry National Historical Park
    Harpers Ferry National Historical Park is a U.S. national historical park in West Virginia best known as the site of John Brown’s 1859 raid and its pivotal role in Civil War and civil rights history.
  • B. John Brown’s Fort chosen
    John Brown’s Fort is the historic fire engine house at Harpers Ferry where abolitionist John Brown and his followers made their last stand during the 1859 raid on the federal armory.
  • C. Harpers Ferry station
    Harpers Ferry station is a historic passenger rail station in Harpers Ferry, West Virginia, serving MARC commuter trains and Amtrak services along the former Baltimore & Ohio Railroad line.
  • D. Fort Mitchell Historic Site
    Fort Mitchell Historic Site is a preserved 19th-century military fort and archaeological area in Alabama that interprets the region’s frontier, Native American, and Civil War-era history.
  • E. Winchester Armory
    Winchester Armory is a military installation located near Winchester, Virginia, that supports local National Guard and defense-related operations.
  • 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_69ab4a4b13fc81909dfdb3f23da46832 completed March 6, 2026, 9:42 p.m.
NER Named-entity recognition batch_69abd9b3530c819093942cc985f814ef completed March 7, 2026, 7:54 a.m.
NED1 Entity disambiguation (via context triple) batch_69afa0638a9c8190b48ca5aa56eb66ff completed March 10, 2026, 4:38 a.m.
Created at: March 6, 2026, 9:54 p.m.