Triple

T170151

Position	Surface form	Disambiguated ID	Type / Status
Subject	Gettysburg, Pennsylvania	`E3101`	entity
Predicate	hasHistoricDistrict	`P295`	FINISHED
Object	Gettysburg Historic District Gettysburg Historic District is a nationally recognized historic area encompassing the central town and key Civil War–era sites associated with the Battle of Gettysburg in Pennsylvania.	`E21197`	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: Gettysburg Historic District | Statement: [Gettysburg, Pennsylvania, hasHistoricDistrict, Gettysburg Historic District]

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

Target entity: Gettysburg Historic District
Context triple: [Gettysburg, Pennsylvania, hasHistoricDistrict, Gettysburg Historic District]

A. Gettysburg National Military Park
Gettysburg National Military Park is a preserved Civil War battlefield and memorial site commemorating the pivotal 1863 Battle of Gettysburg in Pennsylvania.
B. 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.
C. Appomattox Court House, Virginia
Appomattox Court House, Virginia is a historic village best known as the site where Confederate General Robert E. Lee surrendered to Union General Ulysses S. Grant in 1865, effectively ending the American Civil War.
D. Princeton Battlefield State Park
Princeton Battlefield State Park is a historic site and public park preserving the location of a pivotal 1777 Revolutionary War battle near Princeton, New Jersey.
E. Independence National Historical Park
Independence National Historical Park is a historic district in Philadelphia that preserves key sites associated with the American Revolution and the founding of the United States, including Independence Hall and the Liberty Bell.
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: Gettysburg Historic District
Triple: [Gettysburg, Pennsylvania, hasHistoricDistrict, Gettysburg Historic District]

Generated description

Gettysburg Historic District is a nationally recognized historic area encompassing the central town and key Civil War–era sites associated with the Battle of Gettysburg in Pennsylvania.

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

Target entity: Gettysburg Historic District
Target entity description: Gettysburg Historic District is a nationally recognized historic area encompassing the central town and key Civil War–era sites associated with the Battle of Gettysburg in Pennsylvania.

A. Gettysburg National Military Park chosen
Gettysburg National Military Park is a preserved Civil War battlefield and memorial site commemorating the pivotal 1863 Battle of Gettysburg in Pennsylvania.
B. 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.
C. Appomattox Court House, Virginia
Appomattox Court House, Virginia is a historic village best known as the site where Confederate General Robert E. Lee surrendered to Union General Ulysses S. Grant in 1865, effectively ending the American Civil War.
D. Princeton Battlefield State Park
Princeton Battlefield State Park is a historic site and public park preserving the location of a pivotal 1777 Revolutionary War battle near Princeton, New Jersey.
E. Independence National Historical Park
Independence National Historical Park is a historic district in Philadelphia that preserves key sites associated with the American Revolution and the founding of the United States, including Independence Hall and the Liberty Bell.
F. None of above.

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_69a2524ce1e48190ab066bf72859f474`	completed	Feb. 28, 2026, 2:26 a.m.
NER	Named-entity recognition	`batch_69a258b82bdc81908ebd50fb05d511df`	completed	Feb. 28, 2026, 2:53 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69a2ee8962a88190b6821e55f435c8b7`	completed	Feb. 28, 2026, 1:32 p.m.
NEDg	Description generation	`batch_69a2ef062c6c8190b50d1c1102161259`	completed	Feb. 28, 2026, 1:35 p.m.
NED2	Entity disambiguation (via description)	`batch_69a2ef8234bc81909449654ee2f4c000`	completed	Feb. 28, 2026, 1:37 p.m.

Created at: Feb. 28, 2026, 2:34 a.m.