Triple

T2884728

Position	Surface form	Disambiguated ID	Type / Status
Subject	Sharpsburg, Maryland	`E59479`	entity
Predicate	hasHistoricDistrict	`P295`	FINISHED
Object	Sharpsburg Historic District Sharpsburg Historic District is a preserved area in Sharpsburg, Maryland, known for its 19th-century architecture and its association with the nearby Antietam National Battlefield.	`E308701`	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: Sharpsburg Historic District | Statement: [Sharpsburg, Maryland, hasHistoricDistrict, Sharpsburg Historic District]

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

Target entity: Sharpsburg Historic District
Context triple: [Sharpsburg, Maryland, hasHistoricDistrict, Sharpsburg Historic District]

A. Chambersburg Historic District
Chambersburg Historic District is a nationally recognized historic area in downtown Chambersburg, Pennsylvania, noted for its well-preserved 18th- and 19th-century architecture and its role in Civil War-era history.
B. Monocacy National Battlefield area
Monocacy National Battlefield area is a protected historic site in Maryland that preserves the landscape and history of the 1864 Civil War Battle of Monocacy.
C. Shepherdstown Historic District
Shepherdstown Historic District is a nationally recognized area in Shepherdstown, West Virginia, known for its well-preserved 18th- and 19th-century architecture and its significance as one of the oldest towns in the state.
D. Manassas National Battlefield Park
Manassas National Battlefield Park is a preserved Civil War battlefield in Virginia that commemorates the First and Second Battles of Bull Run through historic landscapes, monuments, and visitor exhibits.
E. Fredericksburg Historic District
Fredericksburg Historic District is a preserved area in Fredericksburg, Texas, known for its 19th-century German-influenced architecture, cultural heritage, and historic downtown buildings.
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: Sharpsburg Historic District
Triple: [Sharpsburg, Maryland, hasHistoricDistrict, Sharpsburg Historic District]

Generated description

Sharpsburg Historic District is a preserved area in Sharpsburg, Maryland, known for its 19th-century architecture and its association with the nearby Antietam National Battlefield.

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

Target entity: Sharpsburg Historic District
Target entity description: Sharpsburg Historic District is a preserved area in Sharpsburg, Maryland, known for its 19th-century architecture and its association with the nearby Antietam National Battlefield.

A. Chambersburg Historic District
Chambersburg Historic District is a nationally recognized historic area in downtown Chambersburg, Pennsylvania, noted for its well-preserved 18th- and 19th-century architecture and its role in Civil War-era history.
B. Monocacy National Battlefield area
Monocacy National Battlefield area is a protected historic site in Maryland that preserves the landscape and history of the 1864 Civil War Battle of Monocacy.
C. Shepherdstown Historic District
Shepherdstown Historic District is a nationally recognized area in Shepherdstown, West Virginia, known for its well-preserved 18th- and 19th-century architecture and its significance as one of the oldest towns in the state.
D. Manassas National Battlefield Park
Manassas National Battlefield Park is a preserved Civil War battlefield in Virginia that commemorates the First and Second Battles of Bull Run through historic landscapes, monuments, and visitor exhibits.
E. Fredericksburg Historic District
Fredericksburg Historic District is a preserved area in Fredericksburg, Texas, known for its 19th-century German-influenced architecture, cultural heritage, and historic downtown buildings.
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_69ab4ac739188190a112f42a5a69c951`	completed	March 6, 2026, 9:44 p.m.
NER	Named-entity recognition	`batch_69abe02e0ec48190b969ed921d179560`	completed	March 7, 2026, 8:22 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69b0316c4fa481909cd5b26ec346d885`	completed	March 10, 2026, 2:57 p.m.
NEDg	Description generation	`batch_69b035ddda948190bb0e8a57b7314480`	completed	March 10, 2026, 3:16 p.m.
NED2	Entity disambiguation (via description)	`batch_69b0396854808190946bd3f8d919b6cb`	completed	March 10, 2026, 3:31 p.m.

Created at: March 6, 2026, 10:03 p.m.