Triple

T6182138

Position	Surface form	Disambiguated ID	Type / Status
Subject	Treaty of Hopewell	`E137967`	entity
Predicate	locationSigned	`P441`	FINISHED
Object	Hopewell plantation on the Keowee River Hopewell plantation on the Keowee River was a late-18th-century estate in present-day South Carolina that served as a key diplomatic site where the United States negotiated treaties with several Native American nations.	`E573917`	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: Hopewell plantation on the Keowee River | Statement: [Treaty of Hopewell, locationSigned, Hopewell plantation on the Keowee River]

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

Target entity: Hopewell plantation on the Keowee River
Context triple: [Treaty of Hopewell, locationSigned, Hopewell plantation on the Keowee River]

A. Abingdon plantation on the Potomac River
Abingdon plantation on the Potomac River was a prominent 18th-century Virginia estate near present-day Reagan National Airport, historically linked to the family of Martha Washington through her son John Parke Custis.
B. Roanoke Plantation, Charlotte County, Virginia
Roanoke Plantation in Charlotte County, Virginia, was the rural estate of prominent early 19th-century American politician and orator John Randolph of Roanoke.
C. Leesylvania plantation
Leesylvania plantation was an 18th-century Virginia estate along the Potomac River that served as the ancestral home of the prominent Lee family, including Revolutionary-era statesman Henry Lee II.
D. Belle Grove Plantation, Virginia
Belle Grove Plantation in Virginia is a historic 18th-century estate best known as the birthplace of James Madison, the fourth president of the United States.
E. Stratford Hall Plantation
Stratford Hall Plantation is a historic Virginia estate best known as the birthplace and ancestral home of Confederate General Robert E. Lee and generations of the prominent Lee family.
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: Hopewell plantation on the Keowee River
Triple: [Treaty of Hopewell, locationSigned, Hopewell plantation on the Keowee River]

Generated description

Hopewell plantation on the Keowee River was a late-18th-century estate in present-day South Carolina that served as a key diplomatic site where the United States negotiated treaties with several Native American nations.

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

Target entity: Hopewell plantation on the Keowee River
Target entity description: Hopewell plantation on the Keowee River was a late-18th-century estate in present-day South Carolina that served as a key diplomatic site where the United States negotiated treaties with several Native American nations.

A. Abingdon plantation on the Potomac River
Abingdon plantation on the Potomac River was a prominent 18th-century Virginia estate near present-day Reagan National Airport, historically linked to the family of Martha Washington through her son John Parke Custis.
B. Roanoke Plantation, Charlotte County, Virginia
Roanoke Plantation in Charlotte County, Virginia, was the rural estate of prominent early 19th-century American politician and orator John Randolph of Roanoke.
C. Leesylvania plantation
Leesylvania plantation was an 18th-century Virginia estate along the Potomac River that served as the ancestral home of the prominent Lee family, including Revolutionary-era statesman Henry Lee II.
D. Belle Grove Plantation, Virginia
Belle Grove Plantation in Virginia is a historic 18th-century estate best known as the birthplace of James Madison, the fourth president of the United States.
E. Stratford Hall Plantation
Stratford Hall Plantation is a historic Virginia estate best known as the birthplace and ancestral home of Confederate General Robert E. Lee and generations of the prominent Lee family.
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_69c008a80f748190ba3d07ffc81acb29`	completed	March 22, 2026, 3:20 p.m.
NER	Named-entity recognition	`batch_69c060ff9e488190b79957dfaefcca54`	completed	March 22, 2026, 9:37 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69c141c30d28819095d719adc421b02d`	completed	March 23, 2026, 1:36 p.m.
NEDg	Description generation	`batch_69c14426f414819084bd3bafa81d6c00`	completed	March 23, 2026, 1:46 p.m.
NED2	Entity disambiguation (via description)	`batch_69c144b45a148190a95095d7141ddeb0`	completed	March 23, 2026, 1:48 p.m.

Created at: March 22, 2026, 4:18 p.m.