Triple

T18969835
Position Surface form Disambiguated ID Type / Status
Subject Confederate coastal defenses E464138 entity
Predicate hasPart P35 FINISHED
Object Drewry’s Bluff defenses — NE NERFINISHED

How this triple was built (3 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: Drewry’s Bluff defenses | Statement: [Confederate coastal defenses, hasPart, Drewry’s Bluff defenses]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Drewry’s Bluff defenses
Context triple: [Confederate coastal defenses, hasPart, Drewry’s Bluff defenses]
  • A. Chaffin’s Bluff defenses
    Chaffin’s Bluff defenses were a key Confederate fortification system along the James River that helped protect Richmond during the American Civil War.
  • B. Fort Needham
    Fort Needham was a historic military fortification in Halifax, Nova Scotia, whose site later became notable for its association with the Halifax Explosion and subsequent memorialization.
  • C. Fort Johnson
    Fort Johnson is a historic coastal fortification on James Island in South Carolina that played a key role in the early events of the American Civil War.
  • D. Winchester city defences
    Winchester city defences are the historic fortifications, including medieval walls, gates, and other military structures, that once protected the city of Winchester in Hampshire, England.
  • E. Fort Fincastle
    Fort Fincastle is an 18th-century limestone fortress in Nassau, Bahamas, built to protect the harbor and now a popular historic landmark and tourist attraction.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Drewry’s Bluff defenses
Target entity description: The Drewry’s Bluff defenses were a key Confederate fortification system on the James River in Virginia that protected Richmond from Union naval attacks during the American Civil War.
  • A. Chaffin’s Bluff defenses
    Chaffin’s Bluff defenses were a key Confederate fortification system along the James River that helped protect Richmond during the American Civil War.
  • B. Fort Needham
    Fort Needham was a historic military fortification in Halifax, Nova Scotia, whose site later became notable for its association with the Halifax Explosion and subsequent memorialization.
  • C. Fort Johnson
    Fort Johnson is a historic coastal fortification on James Island in South Carolina that played a key role in the early events of the American Civil War.
  • D. Winchester city defences
    Winchester city defences are the historic fortifications, including medieval walls, gates, and other military structures, that once protected the city of Winchester in Hampshire, England.
  • E. Fort Fincastle
    Fort Fincastle is an 18th-century limestone fortress in Nassau, Bahamas, built to protect the harbor and now a popular historic landmark and tourist attraction.
  • F. None of above. chosen

Provenance (2 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_69d8dd008af48190a97ff1c6488edf1b completed April 10, 2026, 11:20 a.m.
NER Named-entity recognition batch_69e5d619acbc8190acb49b3fae707758 completed April 20, 2026, 7:30 a.m.
Created at: April 10, 2026, noon