Triple

T8535824
Position Surface form Disambiguated ID Type / Status
Subject Army of the Trans-Mississippi E202074 entity
Predicate formedFrom P402 FINISHED
Object Trans-Mississippi District
The Trans-Mississippi District was a major Confederate administrative and military command during the American Civil War, encompassing territories west of the Mississippi River.
 E202074 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: Trans-Mississippi District | Statement: [Army of the Trans-Mississippi, formedFrom, Trans-Mississippi District]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Trans-Mississippi District
Context triple: [Army of the Trans-Mississippi, formedFrom, Trans-Mississippi District]
  • A. Army of the Trans-Mississippi
    The Army of the Trans-Mississippi was a major Confederate field army that operated west of the Mississippi River during the American Civil War, overseeing military campaigns in states such as Arkansas, Texas, and Louisiana.
  • B. Southern Federal District
    The Southern Federal District is an administrative division of Russia encompassing several southern regions and key Black Sea territories, including the de facto administered federal city of Sevastopol.
  • C. Rock Island District
    Rock Island District is a Metra commuter rail line in the Chicago area that connects downtown Chicago with its southwestern suburbs.
  • D. St. Louis District, Louisiana Territory
    St. Louis District, Louisiana Territory was an early administrative division of the former U.S. Louisiana Territory centered around the settlement of St. Louis, serving as a precursor to what later became St. Louis County, Missouri.
  • E. Rocky Mountain Division
    The Rocky Mountain Division was a mountainous segment of the Chicago, Milwaukee, St. Paul and Pacific Railroad (the Milwaukee Road) renowned for its challenging grades, tunnels, and scenic electrified mainline through the Rockies.
  • 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: Trans-Mississippi District
Triple: [Army of the Trans-Mississippi, formedFrom, Trans-Mississippi District]
Generated description
The Trans-Mississippi District was a major Confederate administrative and military command during the American Civil War, encompassing territories west of the Mississippi River.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Trans-Mississippi District
Target entity description: The Trans-Mississippi District was a major Confederate administrative and military command during the American Civil War, encompassing territories west of the Mississippi River.
  • A. Army of the Trans-Mississippi chosen
    The Army of the Trans-Mississippi was a major Confederate field army that operated west of the Mississippi River during the American Civil War, overseeing military campaigns in states such as Arkansas, Texas, and Louisiana.
  • B. Southern Federal District
    The Southern Federal District is an administrative division of Russia encompassing several southern regions and key Black Sea territories, including the de facto administered federal city of Sevastopol.
  • C. Rock Island District
    Rock Island District is a Metra commuter rail line in the Chicago area that connects downtown Chicago with its southwestern suburbs.
  • D. St. Louis District, Louisiana Territory
    St. Louis District, Louisiana Territory was an early administrative division of the former U.S. Louisiana Territory centered around the settlement of St. Louis, serving as a precursor to what later became St. Louis County, Missouri.
  • E. Rocky Mountain Division
    The Rocky Mountain Division was a mountainous segment of the Chicago, Milwaukee, St. Paul and Pacific Railroad (the Milwaukee Road) renowned for its challenging grades, tunnels, and scenic electrified mainline through the Rockies.
  • 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_69ca832355b08190b8b6a4ab4a4a3554 completed March 30, 2026, 2:05 p.m.
NER Named-entity recognition batch_69cbe6a295c88190a432a060ee73f04e completed March 31, 2026, 3:22 p.m.
NED1 Entity disambiguation (via context triple) batch_69ce6d8332cc819083c86e0dc58bcc37 completed April 2, 2026, 1:22 p.m.
NEDg Description generation batch_69ce6f02fabc819093b95e0d318c5649 completed April 2, 2026, 1:28 p.m.
NED2 Entity disambiguation (via description) batch_69ce6f9b12148190be55b3f5f2b518d9 completed April 2, 2026, 1:31 p.m.
Created at: March 30, 2026, 6:17 p.m.