Triple

T4878053

Position	Surface form	Disambiguated ID	Type / Status
Subject	George Washington’s Mount Vernon museum	`E109251`	entity
Predicate	heritageDesignation	`P623`	FINISHED
Object	National Register of Historic Places listing (Mount Vernon) The National Register of Historic Places listing (Mount Vernon) is the official federal recognition of George Washington’s Mount Vernon estate as a historically significant site in the United States.	`E475785`	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: National Register of Historic Places listing (Mount Vernon) | Statement: [George Washington’s Mount Vernon museum, heritageDesignation, National Register of Historic Places listing (Mount Vernon)]

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

Target entity: National Register of Historic Places listing (Mount Vernon)
Context triple: [George Washington’s Mount Vernon museum, heritageDesignation, National Register of Historic Places listing (Mount Vernon)]

A. National Historic Landmarks in Virginia
National Historic Landmarks in Virginia are historically significant sites across the state recognized by the U.S. government for their exceptional importance to the nation’s heritage.
B. Mount Vernon West
Mount Vernon West is a Metro-North Railroad commuter rail station in Mount Vernon, New York, serving passengers on the Harlem Line.
C. National Register of Historic Places in Fauquier County, Virginia
The National Register of Historic Places in Fauquier County, Virginia is the official federal list recognizing the county’s historically and architecturally significant buildings, districts, sites, and structures worthy of preservation.
D. George Washington’s Mount Vernon museum
George Washington’s Mount Vernon museum is a historic estate and museum in Virginia that preserves and interprets the home, life, and legacy of the first president of the United States.
E. Virginia Landmarks Register
The Virginia Landmarks Register is the Commonwealth of Virginia’s official list of properties recognized for their significant architectural, historical, archaeological, or cultural importance.
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: National Register of Historic Places listing (Mount Vernon)
Triple: [George Washington’s Mount Vernon museum, heritageDesignation, National Register of Historic Places listing (Mount Vernon)]

Generated description

The National Register of Historic Places listing (Mount Vernon) is the official federal recognition of George Washington’s Mount Vernon estate as a historically significant site in the United States.

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

Target entity: National Register of Historic Places listing (Mount Vernon)
Target entity description: The National Register of Historic Places listing (Mount Vernon) is the official federal recognition of George Washington’s Mount Vernon estate as a historically significant site in the United States.

A. National Historic Landmarks in Virginia
National Historic Landmarks in Virginia are historically significant sites across the state recognized by the U.S. government for their exceptional importance to the nation’s heritage.
B. Mount Vernon West
Mount Vernon West is a Metro-North Railroad commuter rail station in Mount Vernon, New York, serving passengers on the Harlem Line.
C. National Register of Historic Places in Fauquier County, Virginia
The National Register of Historic Places in Fauquier County, Virginia is the official federal list recognizing the county’s historically and architecturally significant buildings, districts, sites, and structures worthy of preservation.
D. George Washington’s Mount Vernon museum
George Washington’s Mount Vernon museum is a historic estate and museum in Virginia that preserves and interprets the home, life, and legacy of the first president of the United States.
E. Virginia Landmarks Register
The Virginia Landmarks Register is the Commonwealth of Virginia’s official list of properties recognized for their significant architectural, historical, archaeological, or cultural importance.
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_69bd440e9d64819083e82cf33b4d9570`	completed	March 20, 2026, 12:56 p.m.
NER	Named-entity recognition	`batch_69bd6dbd69d48190a8397d67af8f5fc8`	completed	March 20, 2026, 3:54 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69be67ffd9e88190a2c293d16a8cbbc7`	completed	March 21, 2026, 9:42 a.m.
NEDg	Description generation	`batch_69be68826e888190bff9f1757e34ce0b`	completed	March 21, 2026, 9:44 a.m.
NED2	Entity disambiguation (via description)	`batch_69be68d510a8819097337f4be4c0f831`	completed	March 21, 2026, 9:45 a.m.

Created at: March 20, 2026, 1:27 p.m.