Triple
T10610346
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | North Carolina Railroad corridor |
E275988
|
entity |
| Predicate | usedBy |
P260
|
FINISHED |
| Object |
NCDOT Rail Division passenger services
NCDOT Rail Division passenger services are state-supported intercity and commuter rail operations in North Carolina that provide passenger transportation along key corridors, including the North Carolina Railroad corridor.
|
E874325
|
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: NCDOT Rail Division passenger services | Statement: [North Carolina Railroad corridor, usedBy, NCDOT Rail Division passenger services]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: NCDOT Rail Division passenger services Context triple: [North Carolina Railroad corridor, usedBy, NCDOT Rail Division passenger services]
-
A.
Amtrak Carolinian
The Amtrak Carolinian is a daily intercity passenger train that operates between Charlotte, North Carolina, and New York City, serving major cities along the Northeast and Southeast corridors.
-
B.
North Carolina Railroad corridor
The North Carolina Railroad corridor is a historic rail line running across central North Carolina that has shaped the development and growth of numerous towns and cities along its route.
-
C.
North Carolina Railroad
The North Carolina Railroad is a historic rail corridor running across the state of North Carolina that underpins much of its modern passenger and freight rail service.
-
D.
ET&WNC Railroad corridor
The ET&WNC Railroad corridor is a historic former narrow-gauge railway route in Tennessee and North Carolina that has largely been converted into recreational trails and greenways.
-
E.
Amtrak Piedmont
Amtrak Piedmont is a state-supported passenger train service in North Carolina that operates between Raleigh and Charlotte, connecting several cities along the Piedmont corridor.
- 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: NCDOT Rail Division passenger services Triple: [North Carolina Railroad corridor, usedBy, NCDOT Rail Division passenger services]
Generated description
NCDOT Rail Division passenger services are state-supported intercity and commuter rail operations in North Carolina that provide passenger transportation along key corridors, including the North Carolina Railroad corridor.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: NCDOT Rail Division passenger services Target entity description: NCDOT Rail Division passenger services are state-supported intercity and commuter rail operations in North Carolina that provide passenger transportation along key corridors, including the North Carolina Railroad corridor.
-
A.
Amtrak Carolinian
The Amtrak Carolinian is a daily intercity passenger train that operates between Charlotte, North Carolina, and New York City, serving major cities along the Northeast and Southeast corridors.
-
B.
North Carolina Railroad corridor
The North Carolina Railroad corridor is a historic rail line running across central North Carolina that has shaped the development and growth of numerous towns and cities along its route.
-
C.
North Carolina Railroad
The North Carolina Railroad is a historic rail corridor running across the state of North Carolina that underpins much of its modern passenger and freight rail service.
-
D.
ET&WNC Railroad corridor
The ET&WNC Railroad corridor is a historic former narrow-gauge railway route in Tennessee and North Carolina that has largely been converted into recreational trails and greenways.
-
E.
Amtrak Piedmont
Amtrak Piedmont is a state-supported passenger train service in North Carolina that operates between Raleigh and Charlotte, connecting several cities along the Piedmont corridor.
- 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_69d6aaf948d88190806cc3a8c47a3fb2 |
completed | April 8, 2026, 7:22 p.m. |
| NER | Named-entity recognition | batch_69d6df59468881909b0c67d3f08c4b76 |
completed | April 8, 2026, 11:06 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d95ebe539881908aeff1cd65cf925f |
completed | April 10, 2026, 8:34 p.m. |
| NEDg | Description generation | batch_69d95f81955c8190b629d57a034a4b76 |
completed | April 10, 2026, 8:37 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69d961047a78819088094e02c0b99f60 |
completed | April 10, 2026, 8:43 p.m. |
Created at: April 8, 2026, 7:32 p.m.