Triple

T21063525
Position Surface form Disambiguated ID Type / Status
Subject National Park Service areas in North Carolina E518909 entity
Predicate hasPart P35 FINISHED
Object Eastern Front Unit of Petersburg National Battlefield — NE NERFINISHED

How this triple was built (2 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: Eastern Front Unit of Petersburg National Battlefield | Statement: [National Park Service areas in North Carolina, hasPart, Eastern Front Unit of Petersburg National Battlefield]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Eastern Front Unit of Petersburg National Battlefield
Context triple: [National Park Service areas in North Carolina, hasPart, Eastern Front Unit of Petersburg National Battlefield]
  • A. Petersburg National Battlefield chosen
    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.
  • B. Cold Harbor Battlefield Park
    Cold Harbor Battlefield Park is a preserved Civil War site in Virginia that protects and interprets the landscape of the 1864 Battle of Cold Harbor through trails, exhibits, and memorials.
  • C. 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.
  • D. Middle Creek National Battlefield
    Middle Creek National Battlefield is a preserved Civil War site in eastern Kentucky commemorating the 1862 Battle of Middle Creek, a key engagement that helped secure Union control of the region.
  • E. Petersburg fortifications
    The Petersburg fortifications were an extensive network of Confederate defensive earthworks and trenches around Petersburg, Virginia, that played a central role in the prolonged siege operations of the American Civil War.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69e0b505ef108190b25dd4033e2ff7eb completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e6feb15698819090246698b143cb56 completed April 21, 2026, 4:36 a.m.
Created at: April 16, 2026, 2:42 p.m.