Triple

T9939935
Position Surface form Disambiguated ID Type / Status
Subject Battle of the Weldon Railroad E194051 entity
Predicate followedBy P78 FINISHED
Object Second Battle of Ream’s Station
The Second Battle of Ream’s Station was an August 25, 1864 American Civil War engagement during the Petersburg Campaign, in which Confederate forces under A. P. Hill attacked Union troops destroying the Weldon Railroad, temporarily halting but not reversing the Union’s strategic grip on the vital supply line.
E881610 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: Second Battle of Ream’s Station | Statement: [Battle of the Weldon Railroad, followedBy, Second Battle of Ream’s Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Second Battle of Ream’s Station
Context triple: [Battle of the Weldon Railroad, followedBy, Second Battle of Ream’s Station]
  • A. Battle of Trevilian Station
    The Battle of Trevilian Station was a major American Civil War cavalry engagement in June 1864 in Virginia, where Union forces under Philip Sheridan clashed with Confederate cavalry in one of the war’s largest all-cavalry battles.
  • B. Battle of Campbell’s Station
    The Battle of Campbell’s Station was an American Civil War engagement fought on November 16, 1863, near Knoxville, Tennessee, in which Union forces conducted a strategic fighting withdrawal to delay a Confederate advance.
  • C. Second Battle of Winchester
    The Second Battle of Winchester was a major Confederate victory in June 1863 during the American Civil War that opened the Shenandoah Valley for Robert E. Lee’s army and set the stage for the Gettysburg Campaign.
  • D. Battle of Ezra Church
    The Battle of Ezra Church was an 1864 American Civil War engagement near Atlanta, Georgia, in which Union forces repelled Confederate attacks during General William T. Sherman’s drive to capture the city.
  • E. Second Battle of Deep Bottom
    The Second Battle of Deep Bottom was an August 1864 American Civil War engagement during the Richmond–Petersburg Campaign, in which Union forces attempted to threaten Richmond and divert Confederate troops from Petersburg.
  • 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: Second Battle of Ream’s Station
Triple: [Battle of the Weldon Railroad, followedBy, Second Battle of Ream’s Station]
Generated description
The Second Battle of Ream’s Station was an August 25, 1864 American Civil War engagement during the Petersburg Campaign, in which Confederate forces under A. P. Hill attacked Union troops destroying the Weldon Railroad, temporarily halting but not reversing the Union’s strategic grip on the vital supply line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Second Battle of Ream’s Station
Target entity description: The Second Battle of Ream’s Station was an August 25, 1864 American Civil War engagement during the Petersburg Campaign, in which Confederate forces under A. P. Hill attacked Union troops destroying the Weldon Railroad, temporarily halting but not reversing the Union’s strategic grip on the vital supply line.
  • A. Battle of Trevilian Station
    The Battle of Trevilian Station was a major American Civil War cavalry engagement in June 1864 in Virginia, where Union forces under Philip Sheridan clashed with Confederate cavalry in one of the war’s largest all-cavalry battles.
  • B. Battle of Campbell’s Station
    The Battle of Campbell’s Station was an American Civil War engagement fought on November 16, 1863, near Knoxville, Tennessee, in which Union forces conducted a strategic fighting withdrawal to delay a Confederate advance.
  • C. Second Battle of Winchester
    The Second Battle of Winchester was a major Confederate victory in June 1863 during the American Civil War that opened the Shenandoah Valley for Robert E. Lee’s army and set the stage for the Gettysburg Campaign.
  • D. Battle of Ezra Church
    The Battle of Ezra Church was an 1864 American Civil War engagement near Atlanta, Georgia, in which Union forces repelled Confederate attacks during General William T. Sherman’s drive to capture the city.
  • E. Second Battle of Deep Bottom
    The Second Battle of Deep Bottom was an August 1864 American Civil War engagement during the Richmond–Petersburg Campaign, in which Union forces attempted to threaten Richmond and divert Confederate troops from Petersburg.
  • 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_69ca82e409348190a393777356b80a2a completed March 30, 2026, 2:04 p.m.
NER Named-entity recognition batch_69cdb5e819e08190967b799fd236749e completed April 2, 2026, 12:18 a.m.
NED1 Entity disambiguation (via context triple) batch_69dbac7a42348190a86fa5a97e3d36ca completed April 12, 2026, 2:30 p.m.
NEDg Description generation batch_69dbaeb211088190a9118c71918584e5 completed April 12, 2026, 2:39 p.m.
NED2 Entity disambiguation (via description) batch_69dbaf7c999c819097a8cdf5bd82f648 completed April 12, 2026, 2:43 p.m.
Created at: March 30, 2026, 8:44 p.m.