Triple

T2419946

Position	Surface form	Disambiguated ID	Type / Status
Subject	Fort McNair	`E53394`	entity
Predicate	houses	`P1643`	FINISHED
Object	Headquarters, Joint Force Headquarters–National Capital Region Headquarters, Joint Force Headquarters–National Capital Region is a U.S. military command center responsible for coordinating defense and security operations in the Washington, D.C. metropolitan area.	`E266590`	NE FINISHED

How this triple was built (4 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: Headquarters, Joint Force Headquarters–National Capital Region | Statement: [Fort McNair, houses, Headquarters, Joint Force Headquarters–National Capital Region]

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

Target entity: Headquarters, Joint Force Headquarters–National Capital Region
Context triple: [Fort McNair, houses, Headquarters, Joint Force Headquarters–National Capital Region]

A. Joint Operations Command Center
The Joint Operations Command Center is a specialized coordination hub within the Metropolitan Police Department of the District of Columbia that manages real-time responses to major incidents, emergencies, and large-scale events.
B. Permanent Joint Headquarters Northwood
Permanent Joint Headquarters Northwood is the United Kingdom’s main military command centre responsible for planning and controlling joint overseas operations.
C. Air Force District of Washington
The Air Force District of Washington is a U.S. Air Force command responsible for organizing, training, and equipping airmen in the National Capital Region and providing ceremonial and operational support to national-level missions.
D. Headquarters Land Forces
Headquarters Land Forces was the former British Army command responsible for overseeing and directing the army’s land warfare forces and operations.
E. Joint Force Headquarters–Cyber (Army)
Joint Force Headquarters–Cyber (Army) is the U.S. Army component responsible for planning and conducting cyberspace operations in support of United States Cyber Command.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NEDg Description generation gpt-5.1

Instruction

Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"

Input

Entity: Headquarters, Joint Force Headquarters–National Capital Region
Triple: [Fort McNair, houses, Headquarters, Joint Force Headquarters–National Capital Region]

Generated description

Headquarters, Joint Force Headquarters–National Capital Region is a U.S. military command center responsible for coordinating defense and security operations in the Washington, D.C. metropolitan area.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Headquarters, Joint Force Headquarters–National Capital Region
Target entity description: Headquarters, Joint Force Headquarters–National Capital Region is a U.S. military command center responsible for coordinating defense and security operations in the Washington, D.C. metropolitan area.

A. Joint Operations Command Center
The Joint Operations Command Center is a specialized coordination hub within the Metropolitan Police Department of the District of Columbia that manages real-time responses to major incidents, emergencies, and large-scale events.
B. Permanent Joint Headquarters Northwood
Permanent Joint Headquarters Northwood is the United Kingdom’s main military command centre responsible for planning and controlling joint overseas operations.
C. Air Force District of Washington
The Air Force District of Washington is a U.S. Air Force command responsible for organizing, training, and equipping airmen in the National Capital Region and providing ceremonial and operational support to national-level missions.
D. Headquarters Land Forces
Headquarters Land Forces was the former British Army command responsible for overseeing and directing the army’s land warfare forces and operations.
E. Joint Force Headquarters–Cyber (Army)
Joint Force Headquarters–Cyber (Army) is the U.S. Army component responsible for planning and conducting cyberspace operations in support of United States Cyber Command.
F. None of above. chosen

Provenance (5 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_69ab495c44d48190b7235b23719bc3f6`	completed	March 6, 2026, 9:38 p.m.
NER	Named-entity recognition	`batch_69abc96e1b3881909de57501b5d4099a`	completed	March 7, 2026, 6:45 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69aebf57b0708190bf4d38c51e02309f`	completed	March 9, 2026, 12:38 p.m.
NEDg	Description generation	`batch_69aec495e4e88190a1b9929161aba193`	completed	March 9, 2026, 1:01 p.m.
NED2	Entity disambiguation (via description)	`batch_69aec570ec88819089a2afc42aec1088`	completed	March 9, 2026, 1:04 p.m.

Created at: March 6, 2026, 9:42 p.m.