Triple

T9264105

Position	Surface form	Disambiguated ID	Type / Status
Subject	Chester County, South Carolina	`E222651`	entity
Predicate	hasHistoricSite	`P1098`	FINISHED
Object	Chester Historic District The Chester Historic District is a preserved area in Chester, South Carolina, known for its well-maintained 19th- and early 20th-century architecture that reflects the town’s commercial and civic development.	`E788306`	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: Chester Historic District | Statement: [Chester County, South Carolina, hasHistoricSite, Chester Historic District]

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

Target entity: Chester Historic District
Context triple: [Chester County, South Carolina, hasHistoricSite, Chester Historic District]

A. Chester Village Historic District
Chester Village Historic District is a historically significant area in Chester, New Hampshire, known for its well-preserved 18th- and 19th-century architecture and traditional New England village character.
B. West Chester Downtown Historic District
West Chester Downtown Historic District is a preserved central area of West Chester, Pennsylvania, known for its concentration of 18th- and 19th-century architecture, historic civic buildings, and vibrant commercial streets.
C. Colchester Village Historic District
Colchester Village Historic District is a historic area in Colchester, Connecticut, known for its well-preserved 18th- and 19th-century architecture and its role as the town’s early civic and educational center.
D. Chatham Historic District
Chatham Historic District is a preserved area in Chatham, Massachusetts, known for its well-maintained 18th- and 19th-century architecture and its reflection of the town’s maritime and coastal New England heritage.
E. Pennington Historic District
Pennington Historic District is a preserved area in Pennington, New Jersey, known for its well-maintained 18th- and 19th-century architecture that reflects the borough’s early residential and commercial development.
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: Chester Historic District
Triple: [Chester County, South Carolina, hasHistoricSite, Chester Historic District]

Generated description

The Chester Historic District is a preserved area in Chester, South Carolina, known for its well-maintained 19th- and early 20th-century architecture that reflects the town’s commercial and civic development.

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

Target entity: Chester Historic District
Target entity description: The Chester Historic District is a preserved area in Chester, South Carolina, known for its well-maintained 19th- and early 20th-century architecture that reflects the town’s commercial and civic development.

A. Chester Village Historic District
Chester Village Historic District is a historically significant area in Chester, New Hampshire, known for its well-preserved 18th- and 19th-century architecture and traditional New England village character.
B. West Chester Downtown Historic District
West Chester Downtown Historic District is a preserved central area of West Chester, Pennsylvania, known for its concentration of 18th- and 19th-century architecture, historic civic buildings, and vibrant commercial streets.
C. Colchester Village Historic District
Colchester Village Historic District is a historic area in Colchester, Connecticut, known for its well-preserved 18th- and 19th-century architecture and its role as the town’s early civic and educational center.
D. Chatham Historic District
Chatham Historic District is a preserved area in Chatham, Massachusetts, known for its well-maintained 18th- and 19th-century architecture and its reflection of the town’s maritime and coastal New England heritage.
E. Pennington Historic District
Pennington Historic District is a preserved area in Pennington, New Jersey, known for its well-maintained 18th- and 19th-century architecture that reflects the borough’s early residential and commercial development.
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_69ca841f2e808190a64f4c31903a1332`	completed	March 30, 2026, 2:09 p.m.
NER	Named-entity recognition	`batch_69cd0748a1f481909d9d876692cefccc`	completed	April 1, 2026, 11:53 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69d09c0f0c6c81909f97ccc4c09e8072`	completed	April 4, 2026, 5:05 a.m.
NEDg	Description generation	`batch_69d09d6cc45c8190b6cb44212ccfcbc8`	completed	April 4, 2026, 5:11 a.m.
NED2	Entity disambiguation (via description)	`batch_69d09e2069048190ac22b738fa324771`	completed	April 4, 2026, 5:14 a.m.

Created at: March 30, 2026, 7:32 p.m.