Triple

T464067

Position	Surface form	Disambiguated ID	Type / Status
Subject	Harlem	`E8405`	entity
Predicate	hasLandmark	`P105`	FINISHED
Object	Hamilton Grange National Memorial Hamilton Grange National Memorial is a preserved historic house in New York City that was the home of U.S. Founding Father Alexander Hamilton.	`E58122`	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: Hamilton Grange National Memorial | Statement: [Harlem, hasLandmark, Hamilton Grange National Memorial]

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

Target entity: Hamilton Grange National Memorial
Context triple: [Harlem, hasLandmark, Hamilton Grange National Memorial]

A. Olana State Historic Site
Olana State Historic Site is the former home and Persian-inspired hilltop estate of Hudson River School painter Frederic Edwin Church, now preserved as a museum and landscape overlooking the Hudson River.
B. First Ladies National Historic Site
First Ladies National Historic Site is a U.S. National Park Service site in Canton, Ohio, dedicated to preserving and interpreting the lives, roles, and contributions of the nation’s First Ladies.
C. Carlyle House Historic Park
Carlyle House Historic Park is a preserved 18th-century Georgian mansion and museum in Old Town Alexandria that interprets colonial life and early American history.
D. Vanderbilt Mansion National Historic Site
Vanderbilt Mansion National Historic Site is a preserved Gilded Age estate and grand Beaux-Arts mansion along the Hudson River that showcases the opulent lifestyle of the Vanderbilt family.
E. Abraham Lincoln Birthplace National Historical Park
Abraham Lincoln Birthplace National Historical Park is a U.S. National Historical Park preserving the site and a symbolic log cabin memorializing the early life and birthplace of President Abraham Lincoln in central Kentucky.
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: Hamilton Grange National Memorial
Triple: [Harlem, hasLandmark, Hamilton Grange National Memorial]

Generated description

Hamilton Grange National Memorial is a preserved historic house in New York City that was the home of U.S. Founding Father Alexander Hamilton.

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

Target entity: Hamilton Grange National Memorial
Target entity description: Hamilton Grange National Memorial is a preserved historic house in New York City that was the home of U.S. Founding Father Alexander Hamilton.

A. Olana State Historic Site
Olana State Historic Site is the former home and Persian-inspired hilltop estate of Hudson River School painter Frederic Edwin Church, now preserved as a museum and landscape overlooking the Hudson River.
B. First Ladies National Historic Site
First Ladies National Historic Site is a U.S. National Park Service site in Canton, Ohio, dedicated to preserving and interpreting the lives, roles, and contributions of the nation’s First Ladies.
C. Carlyle House Historic Park
Carlyle House Historic Park is a preserved 18th-century Georgian mansion and museum in Old Town Alexandria that interprets colonial life and early American history.
D. Vanderbilt Mansion National Historic Site
Vanderbilt Mansion National Historic Site is a preserved Gilded Age estate and grand Beaux-Arts mansion along the Hudson River that showcases the opulent lifestyle of the Vanderbilt family.
E. Abraham Lincoln Birthplace National Historical Park
Abraham Lincoln Birthplace National Historical Park is a U.S. National Historical Park preserving the site and a symbolic log cabin memorializing the early life and birthplace of President Abraham Lincoln in central Kentucky.
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_69a2e7f3aeb48190a19453e3a043f486`	completed	Feb. 28, 2026, 1:04 p.m.
NER	Named-entity recognition	`batch_69a2efc214788190a8dff20fec4412e0`	completed	Feb. 28, 2026, 1:38 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69a45295e7f481909f771d2c02b02637`	completed	March 1, 2026, 2:52 p.m.
NEDg	Description generation	`batch_69a4533f5f808190955c47c0e050fe1e`	completed	March 1, 2026, 2:54 p.m.
NED2	Entity disambiguation (via description)	`batch_69a453903fe08190b9925edf6bfd112f`	completed	March 1, 2026, 2:56 p.m.

Created at: Feb. 28, 2026, 1:12 p.m.