Triple
T16938577
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | East Tennessee, Virginia and Georgia Railway |
E410888
|
entity |
| Predicate | formedByMergerOf |
P77
|
FINISHED |
| Object |
East Tennessee and Virginia Railroad
The East Tennessee and Virginia Railroad was a 19th-century regional rail line that operated in the Appalachian region before becoming part of the larger East Tennessee, Virginia and Georgia Railway system.
|
E1242795
|
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: East Tennessee and Virginia Railroad | Statement: [East Tennessee, Virginia and Georgia Railway, formedByMergerOf, East Tennessee and Virginia Railroad]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: East Tennessee and Virginia Railroad Context triple: [East Tennessee, Virginia and Georgia Railway, formedByMergerOf, East Tennessee and Virginia Railroad]
-
A.
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.
-
B.
Virginia and Tennessee Railroad
The Virginia and Tennessee Railroad was a 19th-century rail line that played a key role in linking eastern Virginia with the interior South and supporting Confederate transportation during the American Civil War.
-
C.
Chattanooga and Knoxville Railroad
The Chattanooga and Knoxville Railroad was a historic rail line in Tennessee that connected the cities of Chattanooga and Knoxville, facilitating regional transportation and commerce in the late 19th and early 20th centuries.
-
D.
Atlantic, Tennessee and Ohio Railroad
The Atlantic, Tennessee and Ohio Railroad was a 19th-century regional rail line in the southeastern United States that connected parts of North Carolina and Tennessee, facilitating transportation and commerce in the post–Civil War era.
-
E.
Clinchfield Railroad
Clinchfield Railroad was a U.S. Appalachian-region freight railroad renowned for its heavy coal traffic and engineering feats through the rugged mountains of Kentucky, Virginia, Tennessee, and North Carolina.
- 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: East Tennessee and Virginia Railroad Triple: [East Tennessee, Virginia and Georgia Railway, formedByMergerOf, East Tennessee and Virginia Railroad]
Generated description
The East Tennessee and Virginia Railroad was a 19th-century regional rail line that operated in the Appalachian region before becoming part of the larger East Tennessee, Virginia and Georgia Railway system.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: East Tennessee and Virginia Railroad Target entity description: The East Tennessee and Virginia Railroad was a 19th-century regional rail line that operated in the Appalachian region before becoming part of the larger East Tennessee, Virginia and Georgia Railway system.
-
A.
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.
-
B.
Virginia and Tennessee Railroad
The Virginia and Tennessee Railroad was a 19th-century rail line that played a key role in linking eastern Virginia with the interior South and supporting Confederate transportation during the American Civil War.
-
C.
Chattanooga and Knoxville Railroad
The Chattanooga and Knoxville Railroad was a historic rail line in Tennessee that connected the cities of Chattanooga and Knoxville, facilitating regional transportation and commerce in the late 19th and early 20th centuries.
-
D.
Atlantic, Tennessee and Ohio Railroad
The Atlantic, Tennessee and Ohio Railroad was a 19th-century regional rail line in the southeastern United States that connected parts of North Carolina and Tennessee, facilitating transportation and commerce in the post–Civil War era.
-
E.
Clinchfield Railroad
Clinchfield Railroad was a U.S. Appalachian-region freight railroad renowned for its heavy coal traffic and engineering feats through the rugged mountains of Kentucky, Virginia, Tennessee, and North Carolina.
- 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_69d886c886688190967be07322597ac9 |
completed | April 10, 2026, 5:12 a.m. |
| NER | Named-entity recognition | batch_69e3cf2b88bc8190aeb7b07032478ae3 |
completed | April 18, 2026, 6:36 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a00d45e64d881909da963825d2eea98 |
completed | May 10, 2026, 6:54 p.m. |
| NEDg | Description generation | batch_6a00d587299081908981bd8bc2ae8f3d |
completed | May 10, 2026, 6:59 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a00d6085cc08190bc3c574ce61d19f4 |
completed | May 10, 2026, 7:01 p.m. |
Created at: April 10, 2026, 5:30 a.m.