Triple

T5150109
Position Surface form Disambiguated ID Type / Status
Subject 20th Maine Volunteer Infantry Regiment E116171 entity
Predicate engagement P1256 FINISHED
Object Siege of Petersburg E25602 NE FINISHED

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: Siege of Petersburg | Statement: [20th Maine Volunteer Infantry Regiment, engagement, Siege of Petersburg]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Siege of Petersburg
Context triple: [20th Maine Volunteer Infantry Regiment, engagement, Siege of Petersburg]
  • A. Siege of Petersburg chosen
    The Siege of Petersburg was a prolonged series of trench warfare operations in 1864–1865 around Petersburg, Virginia, whose eventual Union victory cut off Confederate supply lines and led directly to the fall of Richmond and the end of the American Civil War.
  • B. Second Battle of Petersburg
    The Second Battle of Petersburg was a key June 1864 American Civil War clash in Virginia in which failed Union assaults against Confederate defenses led directly to the prolonged Siege of Petersburg.
  • C. Third Battle of Petersburg
    The Third Battle of Petersburg was the decisive Union assault in April 1865 that broke Confederate defenses around Petersburg, leading directly to the fall of Richmond and the endgame of the American Civil War.
  • D. Richmond–Petersburg Campaign
    The Richmond–Petersburg Campaign was a prolonged series of American Civil War battles in 1864–1865 in which Union forces sought to cut off and capture the Confederate strongholds of Richmond and Petersburg, leading directly to the collapse of the Confederacy.
  • E. Battle of Cold Harbor
    The Battle of Cold Harbor was a major and notoriously bloody 1864 Civil War engagement near Richmond, Virginia, in which Confederate forces under Robert E. Lee repelled repeated Union assaults during Ulysses S. Grant’s Overland Campaign.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69bd4446c0e08190a7c29dc74976bf03 completed March 20, 2026, 12:57 p.m.
NER Named-entity recognition batch_69bd78d7f4d081908d59adcd86f52f1d completed March 20, 2026, 4:42 p.m.
NED1 Entity disambiguation (via context triple) batch_69bed9235de88190b3698a90af91c33d completed March 21, 2026, 5:45 p.m.
Created at: March 20, 2026, 1:43 p.m.