Triple

T1064706

Position	Surface form	Disambiguated ID	Type / Status
Subject	St. Elizabeths Hospital (administrative oversight)	`E22983`	entity
Predicate	location	`P40`	FINISHED
Object	Anacostia neighborhood The Anacostia neighborhood is a historic, predominantly residential community in Southeast Washington, D.C., known for its African American heritage, riverfront location, and ongoing urban revitalization.	`E149033`	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: Anacostia neighborhood | Statement: [St. Elizabeths Hospital (administrative oversight), location, Anacostia neighborhood]

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

Target entity: Anacostia neighborhood
Context triple: [St. Elizabeths Hospital (administrative oversight), location, Anacostia neighborhood]

A. Foggy Bottom neighborhood
The Foggy Bottom neighborhood is a historic and centrally located area of Washington, D.C., known for its mix of government offices, George Washington University facilities, cultural institutions, and residential streets near the National Mall and the Potomac River.
B. Adams Morgan
Adams Morgan is a vibrant, culturally diverse neighborhood in Northwest Washington, D.C., known for its nightlife, eclectic dining, and historic rowhouses.
C. Columbia Heights
Columbia Heights is a diverse, densely populated neighborhood in northwest Washington, D.C., known for its vibrant commercial corridors, cultural mix, and historic rowhouse architecture.
D. Tenleytown
Tenleytown is a historic residential and commercial neighborhood in the northwest quadrant of Washington, D.C., known for its urban village feel, Metro access, and proximity to American University.
E. Capitol Hill neighborhood
Capitol Hill neighborhood is a historic, largely residential area on Capitol Hill in Washington, D.C., known for its rowhouses, political significance, and vibrant local markets and restaurants.
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: Anacostia neighborhood
Triple: [St. Elizabeths Hospital (administrative oversight), location, Anacostia neighborhood]

Generated description

The Anacostia neighborhood is a historic, predominantly residential community in Southeast Washington, D.C., known for its African American heritage, riverfront location, and ongoing urban revitalization.

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

Target entity: Anacostia neighborhood
Target entity description: The Anacostia neighborhood is a historic, predominantly residential community in Southeast Washington, D.C., known for its African American heritage, riverfront location, and ongoing urban revitalization.

A. Foggy Bottom neighborhood
The Foggy Bottom neighborhood is a historic and centrally located area of Washington, D.C., known for its mix of government offices, George Washington University facilities, cultural institutions, and residential streets near the National Mall and the Potomac River.
B. Adams Morgan
Adams Morgan is a vibrant, culturally diverse neighborhood in Northwest Washington, D.C., known for its nightlife, eclectic dining, and historic rowhouses.
C. Columbia Heights
Columbia Heights is a diverse, densely populated neighborhood in northwest Washington, D.C., known for its vibrant commercial corridors, cultural mix, and historic rowhouse architecture.
D. Tenleytown
Tenleytown is a historic residential and commercial neighborhood in the northwest quadrant of Washington, D.C., known for its urban village feel, Metro access, and proximity to American University.
E. Capitol Hill neighborhood
Capitol Hill neighborhood is a historic, largely residential area on Capitol Hill in Washington, D.C., known for its rowhouses, political significance, and vibrant local markets and restaurants.
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_69a493dada0481909c43649f9843ea91`	completed	March 1, 2026, 7:30 p.m.
NER	Named-entity recognition	`batch_69a4b90f91248190ace1534a51b82bdd`	completed	March 1, 2026, 10:09 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69acb2f23d04819099ad169adc9d1cb9`	completed	March 7, 2026, 11:21 p.m.
NEDg	Description generation	`batch_69acb3b3e1cc819095590887896a67aa`	completed	March 7, 2026, 11:24 p.m.
NED2	Entity disambiguation (via description)	`batch_69acb42f96f88190909efa3342b88e70`	completed	March 7, 2026, 11:26 p.m.

Created at: March 1, 2026, 7:42 p.m.