Triple

T5720809
Position Surface form Disambiguated ID Type / Status
Subject Corinth campaign E126137 entity
Predicate railJunction P14468 FINISHED
Object Memphis and Charleston Railroad and Mobile and Ohio Railroad intersection
The Memphis and Charleston Railroad and Mobile and Ohio Railroad intersection was a strategically vital Civil War rail junction at Corinth, Mississippi, whose control was crucial for moving troops and supplies across the western theater.
E540348 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: Memphis and Charleston Railroad and Mobile and Ohio Railroad intersection | Statement: [Corinth campaign, railJunction, Memphis and Charleston Railroad and Mobile and Ohio Railroad intersection]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Memphis and Charleston Railroad and Mobile and Ohio Railroad intersection
Context triple: [Corinth campaign, railJunction, Memphis and Charleston Railroad and Mobile and Ohio Railroad intersection]
  • A. Mississippi and Tennessee Railroad
    The Mississippi and Tennessee Railroad was a 19th-century rail line that connected parts of Mississippi with Tennessee, contributing to regional transportation and economic development in the American South.
  • B. East Tennessee, Virginia and Georgia Railway
    The East Tennessee, Virginia and Georgia Railway was a 19th-century American railroad system that connected key parts of the southeastern United States and later became a major component of the Southern Railway network.
  • C. Louisville and Nashville Railroad
    The Louisville and Nashville Railroad was a major U.S. railroad company that operated across the southeastern United States from the 19th century into the late 20th century, playing a key role in regional freight and passenger transportation.
  • D. Manchester–Buxton line
    The Manchester–Buxton line is a railway route in North West England that connects the city of Manchester with the spa town of Buxton through the Peak District.
  • E. Covington and Ohio Railroad
    The Covington and Ohio Railroad was a 19th-century American railway company that became part of the Chesapeake and Ohio Railway through consolidation.
  • 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: Memphis and Charleston Railroad and Mobile and Ohio Railroad intersection
Triple: [Corinth campaign, railJunction, Memphis and Charleston Railroad and Mobile and Ohio Railroad intersection]
Generated description
The Memphis and Charleston Railroad and Mobile and Ohio Railroad intersection was a strategically vital Civil War rail junction at Corinth, Mississippi, whose control was crucial for moving troops and supplies across the western theater.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Memphis and Charleston Railroad and Mobile and Ohio Railroad intersection
Target entity description: The Memphis and Charleston Railroad and Mobile and Ohio Railroad intersection was a strategically vital Civil War rail junction at Corinth, Mississippi, whose control was crucial for moving troops and supplies across the western theater.
  • A. Mississippi and Tennessee Railroad
    The Mississippi and Tennessee Railroad was a 19th-century rail line that connected parts of Mississippi with Tennessee, contributing to regional transportation and economic development in the American South.
  • B. East Tennessee, Virginia and Georgia Railway
    The East Tennessee, Virginia and Georgia Railway was a 19th-century American railroad system that connected key parts of the southeastern United States and later became a major component of the Southern Railway network.
  • C. Louisville and Nashville Railroad
    The Louisville and Nashville Railroad was a major U.S. railroad company that operated across the southeastern United States from the 19th century into the late 20th century, playing a key role in regional freight and passenger transportation.
  • D. Manchester–Buxton line
    The Manchester–Buxton line is a railway route in North West England that connects the city of Manchester with the spa town of Buxton through the Peak District.
  • E. Covington and Ohio Railroad
    The Covington and Ohio Railroad was a 19th-century American railway company that became part of the Chesapeake and Ohio Railway through consolidation.
  • 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_69c0082e3d548190950169847b43043b completed March 22, 2026, 3:18 p.m.
NER Named-entity recognition batch_69c024e328e08190a67e845b296e34e9 completed March 22, 2026, 5:20 p.m.
NED1 Entity disambiguation (via context triple) batch_69c05a7db0788190b4a5e7b5d9c94588 completed March 22, 2026, 9:09 p.m.
NEDg Description generation batch_69c05b7c3bd48190ad8303bf1bb3ec6a completed March 22, 2026, 9:13 p.m.
NED2 Entity disambiguation (via description) batch_69c05c22c31081909a9a67d99e7c728c completed March 22, 2026, 9:16 p.m.
Created at: March 22, 2026, 3:46 p.m.