Triple

T1335289

Position	Surface form	Disambiguated ID	Type / Status
Subject	National Historical Parks of the United States	`E28733`	entity
Predicate	includesExample	`P1259`	FINISHED
Object	Petersburg National Battlefield Petersburg National Battlefield is a U.S. National Park Service site in Virginia that preserves and interprets the extensive Civil War siege of Petersburg, a decisive campaign leading to the fall of Richmond and the Confederacy’s collapse.	`E159720`	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: Petersburg National Battlefield | Statement: [National Historical Parks of the United States, includesExample, Petersburg National Battlefield]

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

Target entity: Petersburg National Battlefield
Context triple: [National Historical Parks of the United States, includesExample, Petersburg National Battlefield]

A. 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.
B. Guilford Courthouse National Military Park
Guilford Courthouse National Military Park is a U.S. National Park Service site preserving the Revolutionary War battlefield of the 1781 Battle of Guilford Courthouse and related historic landscapes and monuments.
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. Ball's Bluff Battlefield Regional Park
Ball's Bluff Battlefield Regional Park is a preserved Civil War battlefield and memorial site in Loudoun County, Virginia, commemorating the 1861 Battle of Ball's Bluff along the Potomac River.
E. 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.
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: Petersburg National Battlefield
Triple: [National Historical Parks of the United States, includesExample, Petersburg National Battlefield]

Generated description

Petersburg National Battlefield is a U.S. National Park Service site in Virginia that preserves and interprets the extensive Civil War siege of Petersburg, a decisive campaign leading to the fall of Richmond and the Confederacy’s collapse.

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

Target entity: Petersburg National Battlefield
Target entity description: Petersburg National Battlefield is a U.S. National Park Service site in Virginia that preserves and interprets the extensive Civil War siege of Petersburg, a decisive campaign leading to the fall of Richmond and the Confederacy’s collapse.

A. 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.
B. Guilford Courthouse National Military Park
Guilford Courthouse National Military Park is a U.S. National Park Service site preserving the Revolutionary War battlefield of the 1781 Battle of Guilford Courthouse and related historic landscapes and monuments.
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. Ball's Bluff Battlefield Regional Park
Ball's Bluff Battlefield Regional Park is a preserved Civil War battlefield and memorial site in Loudoun County, Virginia, commemorating the 1861 Battle of Ball's Bluff along the Potomac River.
E. 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.
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_69a498561a508190a3e1bc137c2b866a`	completed	March 1, 2026, 7:49 p.m.
NER	Named-entity recognition	`batch_69a4c1eb119881909dd5fbf728d9e8ba`	completed	March 1, 2026, 10:47 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69acde12d0dc81908a09c0221b8db3f6`	completed	March 8, 2026, 2:25 a.m.
NEDg	Description generation	`batch_69acde7990b4819082a1bcb50215d4f1`	completed	March 8, 2026, 2:27 a.m.
NED2	Entity disambiguation (via description)	`batch_69acdee2d71481908a735d5685693ca8`	completed	March 8, 2026, 2:28 a.m.

Created at: March 1, 2026, 7:55 p.m.