Triple

T17305024
Position Surface form Disambiguated ID Type / Status
Subject Second Battle of Fredericksburg E420138 entity
Predicate front P1699 FINISHED
Object Rappahannock River front at Fredericksburg
The Rappahannock River front at Fredericksburg is the historic Civil War riverbank and crossing area where Union and Confederate forces repeatedly clashed, most notably during the Fredericksburg campaigns.
E778651 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: Rappahannock River front at Fredericksburg | Statement: [Second Battle of Fredericksburg, front, Rappahannock River front at Fredericksburg]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Rappahannock River front at Fredericksburg
Context triple: [Second Battle of Fredericksburg, front, Rappahannock River front at Fredericksburg]
  • A. York River waterfront
    The York River waterfront is a strategic stretch of shoreline in eastern Virginia that hosts significant military facilities and supports naval operations and maritime activity.
  • B. Fredericksburg Branch
    Fredericksburg Branch is a public library facility serving the Fredericksburg, Virginia community as part of the Central Rappahannock Regional Library system.
  • C. Fredericksburg battlefield
    Fredericksburg battlefield is a major American Civil War site in Fredericksburg, Virginia, where Union and Confederate forces clashed in a devastating 1862 battle known for its brutal urban combat and failed Union assaults.
  • D. Frontier on the Potomac
    Frontier on the Potomac is a historical and political study by American journalist and author Jonathan Worth Daniels examining Washington, D.C.’s role and atmosphere during a pivotal era in U.S. governance.
  • E. Hatcher's Run, Virginia
    Hatcher's Run, Virginia is a historic area in Dinwiddie County best known as the site of a significant late-Civil War engagement during the Petersburg Campaign.
  • 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: Rappahannock River front at Fredericksburg
Triple: [Second Battle of Fredericksburg, front, Rappahannock River front at Fredericksburg]
Generated description
The Rappahannock River front at Fredericksburg is the historic Civil War riverbank and crossing area where Union and Confederate forces repeatedly clashed, most notably during the Fredericksburg campaigns.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Rappahannock River front at Fredericksburg
Target entity description: The Rappahannock River front at Fredericksburg is the historic Civil War riverbank and crossing area where Union and Confederate forces repeatedly clashed, most notably during the Fredericksburg campaigns.
  • A. York River waterfront
    The York River waterfront is a strategic stretch of shoreline in eastern Virginia that hosts significant military facilities and supports naval operations and maritime activity.
  • B. Fredericksburg Branch
    Fredericksburg Branch is a public library facility serving the Fredericksburg, Virginia community as part of the Central Rappahannock Regional Library system.
  • C. Fredericksburg battlefield chosen
    Fredericksburg battlefield is a major American Civil War site in Fredericksburg, Virginia, where Union and Confederate forces clashed in a devastating 1862 battle known for its brutal urban combat and failed Union assaults.
  • D. Frontier on the Potomac
    Frontier on the Potomac is a historical and political study by American journalist and author Jonathan Worth Daniels examining Washington, D.C.’s role and atmosphere during a pivotal era in U.S. governance.
  • E. Hatcher's Run, Virginia
    Hatcher's Run, Virginia is a historic area in Dinwiddie County best known as the site of a significant late-Civil War engagement during the Petersburg Campaign.
  • 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_69d886db32608190a61e18862c5a8af6 completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e438fe1d408190a429d1dba50d0c58 completed April 19, 2026, 2:07 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0180de8340819081eae1104d705de0 completed May 11, 2026, 7:10 a.m.
NEDg Description generation batch_6a0181ae2d588190a4ff68094529a994 completed May 11, 2026, 7:13 a.m.
NED2 Entity disambiguation (via description) batch_6a0182ccd104819088569cf0be87b4d3 completed May 11, 2026, 7:18 a.m.
Created at: April 10, 2026, 5:41 a.m.