Triple
T21883560
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Memphis and Charleston Railroad and Mobile and Ohio Railroad intersection |
E540348
|
entity |
| Predicate | near |
P350
|
FINISHED |
| Object | Confederate fortifications at Corinth |
—
|
NE NERFINISHED |
How this triple was built (3 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: Confederate fortifications at Corinth | Statement: [Memphis and Charleston Railroad and Mobile and Ohio Railroad intersection, near, Confederate fortifications at Corinth]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Confederate fortifications at Corinth Context triple: [Memphis and Charleston Railroad and Mobile and Ohio Railroad intersection, near, Confederate fortifications at Corinth]
-
A.
Confederate coastal defenses
Confederate coastal defenses were a network of fortifications, artillery batteries, and supporting installations built by the Confederate States during the American Civil War to protect key ports, harbors, and shorelines from Union naval attacks.
-
B.
Mississippi River forts
Mississippi River forts are a series of historic military fortifications built along the Mississippi River to control navigation, defend strategic ports and cities, and influence trade and military movements, especially during the 18th and 19th centuries.
-
C.
Confederate garrison of Vicksburg
The Confederate garrison of Vicksburg was the Southern force that held and defended the strategic Mississippi River city of Vicksburg, Mississippi, until its surrender to Union forces in July 1863.
-
D.
Fort McAllister
Fort McAllister is a well-preserved Confederate earthwork fortification in Georgia that played a key role in defending Savannah during the American Civil War.
-
E.
Fort Johnson
Fort Johnson is a historic coastal fortification on James Island in South Carolina that played a key role in the early events of the American Civil War.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Confederate fortifications at Corinth Target entity description: The Confederate fortifications at Corinth were a major Civil War defensive complex in Corinth, Mississippi, built to protect a crucial railroad junction and repeatedly contested by Union and Confederate forces.
-
A.
Confederate coastal defenses
Confederate coastal defenses were a network of fortifications, artillery batteries, and supporting installations built by the Confederate States during the American Civil War to protect key ports, harbors, and shorelines from Union naval attacks.
-
B.
Mississippi River forts
Mississippi River forts are a series of historic military fortifications built along the Mississippi River to control navigation, defend strategic ports and cities, and influence trade and military movements, especially during the 18th and 19th centuries.
-
C.
Confederate garrison of Vicksburg
The Confederate garrison of Vicksburg was the Southern force that held and defended the strategic Mississippi River city of Vicksburg, Mississippi, until its surrender to Union forces in July 1863.
-
D.
Fort McAllister
Fort McAllister is a well-preserved Confederate earthwork fortification in Georgia that played a key role in defending Savannah during the American Civil War.
-
E.
Fort Johnson
Fort Johnson is a historic coastal fortification on James Island in South Carolina that played a key role in the early events of the American Civil War.
- F. None of above. chosen
Provenance (2 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_69e0c479a98081908ce333853fdd4348 |
completed | April 16, 2026, 11:14 a.m. |
| NER | Named-entity recognition | batch_69f118e9d3508190aadcfcdac0376387 |
completed | April 28, 2026, 8:30 p.m. |
Created at: April 16, 2026, 7:05 p.m.