Triple

T487074
Position Surface form Disambiguated ID Type / Status
Subject Appomattox Court House, Virginia E9900 entity
Predicate visitorCenter P2976 FINISHED
Object Appomattox Court House National Historical Park Visitor Center
Appomattox Court House National Historical Park Visitor Center is the main orientation and information hub for visitors to the historic site where Confederate General Robert E. Lee surrendered to Union General Ulysses S. Grant, effectively ending the American Civil War.
E9900 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: Appomattox Court House National Historical Park Visitor Center | Statement: [Appomattox Court House, Virginia, visitorCenter, Appomattox Court House National Historical Park Visitor Center]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Appomattox Court House National Historical Park Visitor Center
Context triple: [Appomattox Court House, Virginia, visitorCenter, Appomattox Court House National Historical Park Visitor Center]
  • A. Manassas Museum
    The Manassas Museum is a local history museum in Manassas, Virginia, focusing on the Civil War battles of Bull Run and the region’s cultural heritage.
  • B. 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.
  • C. American Civil War Museum
    The American Civil War Museum is a history museum dedicated to interpreting the causes, course, and consequences of the American Civil War from multiple perspectives, including Union, Confederate, and African American experiences.
  • 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. 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: Appomattox Court House National Historical Park Visitor Center
Triple: [Appomattox Court House, Virginia, visitorCenter, Appomattox Court House National Historical Park Visitor Center]
Generated description
Appomattox Court House National Historical Park Visitor Center is the main orientation and information hub for visitors to the historic site where Confederate General Robert E. Lee surrendered to Union General Ulysses S. Grant, effectively ending the American Civil War.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Appomattox Court House National Historical Park Visitor Center
Target entity description: Appomattox Court House National Historical Park Visitor Center is the main orientation and information hub for visitors to the historic site where Confederate General Robert E. Lee surrendered to Union General Ulysses S. Grant, effectively ending the American Civil War.
  • A. Manassas Museum
    The Manassas Museum is a local history museum in Manassas, Virginia, focusing on the Civil War battles of Bull Run and the region’s cultural heritage.
  • B. Appomattox Court House, Virginia chosen
    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.
  • C. American Civil War Museum
    The American Civil War Museum is a history museum dedicated to interpreting the causes, course, and consequences of the American Civil War from multiple perspectives, including Union, Confederate, and African American experiences.
  • 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. 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.

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_69a2e802e2908190ab17c9479e0b6412 completed Feb. 28, 2026, 1:05 p.m.
NER Named-entity recognition batch_69a2f0de66308190a18503a482881cfc completed Feb. 28, 2026, 1:42 p.m.
NED1 Entity disambiguation (via context triple) batch_69a4777eab9c8190894b34e011190a54 completed March 1, 2026, 5:29 p.m.
NEDg Description generation batch_69a477d94d3c819096d8bad88a5c8cb9 completed March 1, 2026, 5:31 p.m.
NED2 Entity disambiguation (via description) batch_69a478abe5c08190b7fff1ddd8d89449 completed March 1, 2026, 5:34 p.m.
Created at: Feb. 28, 2026, 1:12 p.m.