Triple

T20052050

Position	Surface form	Disambiguated ID	Type / Status
Subject	Bryan Fairfax, 8th Lord Fairfax of Cameron	`E499225`	entity
Predicate	residence	`P75`	FINISHED
Object	Mount Eagle (plantation)	`—`	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: Mount Eagle (plantation) | Statement: [Bryan Fairfax, 8th Lord Fairfax of Cameron, residence, Mount Eagle (plantation)]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Mount Eagle (plantation)
Context triple: [Bryan Fairfax, 8th Lord Fairfax of Cameron, residence, Mount Eagle (plantation)]

A. Ravensworth plantation
Ravensworth plantation was a prominent 19th-century Virginia estate associated with the influential Lee and Fitzhugh families.
B. Fort Hill plantation
Fort Hill plantation was a prominent 19th-century South Carolina estate that later became the core of the campus of Clemson University.
C. Mount Airy plantation
Mount Airy plantation was a historic estate whose name was later adopted by the town of Mount Airy, North Carolina.
D. Longbridge Plantation
Longbridge Plantation is a historic Southern plantation property located in Scott, Arkansas, recognized for its cultural and architectural significance.
E. Locust Grove Plantation
Locust Grove Plantation is a historic Southern plantation estate located in West Feliciana Parish, Louisiana, known for its antebellum architecture and ties to the region’s plantation-era history.
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: Mount Eagle (plantation)
Target entity description: Mount Eagle was an 18th-century Virginia plantation estate associated with the Fairfax family, notably serving as the home of Bryan Fairfax, 8th Lord Fairfax of Cameron.

A. Ravensworth plantation
Ravensworth plantation was a prominent 19th-century Virginia estate associated with the influential Lee and Fitzhugh families.
B. Fort Hill plantation
Fort Hill plantation was a prominent 19th-century South Carolina estate that later became the core of the campus of Clemson University.
C. Mount Airy plantation
Mount Airy plantation was a historic estate whose name was later adopted by the town of Mount Airy, North Carolina.
D. Longbridge Plantation
Longbridge Plantation is a historic Southern plantation property located in Scott, Arkansas, recognized for its cultural and architectural significance.
E. Locust Grove Plantation
Locust Grove Plantation is a historic Southern plantation estate located in West Feliciana Parish, Louisiana, known for its antebellum architecture and ties to the region’s plantation-era history.
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_69da6276bcf48190aabbf279192a5fb4`	completed	April 11, 2026, 3:02 p.m.
NER	Named-entity recognition	`batch_69e6632ee4d48190b9de3a1efa064492`	completed	April 20, 2026, 5:32 p.m.

Created at: April 11, 2026, 3:38 p.m.