Triple

T4934009

Position	Surface form	Disambiguated ID	Type / Status
Subject	29th Infantry Division	`E110765`	entity
Predicate	peacetimeHeadquarters	`P34721`	FINISHED
Object	Fort Belvoir, Virginia	`E10817`	NE FINISHED

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: Fort Belvoir, Virginia | Statement: [29th Infantry Division, peacetimeHeadquarters, Fort Belvoir, Virginia]

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

Target entity: Fort Belvoir, Virginia
Context triple: [29th Infantry Division, peacetimeHeadquarters, Fort Belvoir, Virginia]

A. Fort Belvoir chosen
Fort Belvoir is a major United States Army installation in Fairfax County, Virginia, that serves as a key administrative and logistical hub for numerous military and defense agencies.
B. Fort Myer, Virginia
Fort Myer, Virginia is a historic U.S. Army post adjacent to Arlington National Cemetery that serves as a key ceremonial and administrative installation for the military in the Washington, D.C. area.
C. Fort Meade, Maryland
Fort Meade, Maryland is a major U.S. Army installation best known as the primary center for American military intelligence and cybersecurity operations.
D. Fort Bragg
Fort Bragg is a major U.S. Army installation in North Carolina known as one of the world’s largest military bases and a central hub for airborne and special operations forces.
E. Fort Bragg
Fort Bragg is a small coastal city in Northern California known for its scenic Pacific shoreline, Glass Beach, and historic lumber industry.
F. None of above.
G. Unsure - the case is ambiguous/there is not enough information to decide.

PD Predicate disambiguation gpt-5-mini-2025-08-07

Target predicate: peacetimeHeadquarters
Context triple: [29th Infantry Division, peacetimeHeadquarters, Fort Belvoir, Virginia]

A. headquartersLocation
Indicates the place where an organization’s main administrative center or principal office is located.
B. headquartersDuringRule
Indicates that an entity served as the headquarters of another entity during a specified period of rule or governance.
C. headquartersPreviousLocation
Indicates that an entity’s headquarters used to be located at a specified place before moving to its current location.
D. wasMilitaryHeadquartersOf chosen
Indicates that a place or facility served as the main command center or headquarters for a specific military force or organization.
E. nearHeadquartersOf
Indicates that one entity is located geographically close to the headquarters of another entity.
F. None of above.

Provenance (4 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_69bd4415190c8190817bee7ec9f9f944`	completed	March 20, 2026, 12:56 p.m.
NER	Named-entity recognition	`batch_69bd7066ed548190a76a9559f90e3869`	completed	March 20, 2026, 4:05 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69be77b74c748190a995a26f45b79ee9`	completed	March 21, 2026, 10:49 a.m.
PD	Predicate disambiguation	`batch_69bd6c3695c8819094e7ad2f6d4ba1ac`	completed	March 20, 2026, 3:48 p.m.

Created at: March 20, 2026, 1:30 p.m.