Triple
T9491371
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tweetsie Trail |
E228896
|
entity |
| Predicate | usesFormerInfrastructureOf |
P44581
|
FINISHED |
| Object |
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.
|
E801865
|
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: ET&WNC Railroad corridor | Statement: [Tweetsie Trail, usesFormerInfrastructureOf, ET&WNC Railroad corridor]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: ET&WNC Railroad corridor Context triple: [Tweetsie Trail, usesFormerInfrastructureOf, ET&WNC Railroad corridor]
-
A.
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.
-
B.
Burlington–Fort Madison rail corridor
The Burlington–Fort Madison rail corridor is a key railway line in southeastern Iowa that carries Amtrak passenger trains and significant freight traffic along the Mississippi River between Burlington and Fort Madison.
-
C.
T5 Cumberland Line
The T5 Cumberland Line is a suburban passenger rail service in Sydney, Australia, connecting key western and south-western suburbs without requiring travel through the central business district.
-
D.
Sounder South Line
The Sounder South Line is a commuter rail service in the Seattle metropolitan area that connects downtown Seattle with communities to the south in Washington State.
-
E.
Cambrian Coast Line
The Cambrian Coast Line is a scenic railway route in Wales that runs along the Cardigan Bay coastline, linking coastal towns and rural communities with the broader rail network.
- 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: ET&WNC Railroad corridor Triple: [Tweetsie Trail, usesFormerInfrastructureOf, ET&WNC Railroad corridor]
Generated description
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.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: ET&WNC Railroad corridor Target entity description: 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.
-
A.
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.
-
B.
Burlington–Fort Madison rail corridor
The Burlington–Fort Madison rail corridor is a key railway line in southeastern Iowa that carries Amtrak passenger trains and significant freight traffic along the Mississippi River between Burlington and Fort Madison.
-
C.
T5 Cumberland Line
The T5 Cumberland Line is a suburban passenger rail service in Sydney, Australia, connecting key western and south-western suburbs without requiring travel through the central business district.
-
D.
Sounder South Line
The Sounder South Line is a commuter rail service in the Seattle metropolitan area that connects downtown Seattle with communities to the south in Washington State.
-
E.
Cambrian Coast Line
The Cambrian Coast Line is a scenic railway route in Wales that runs along the Cardigan Bay coastline, linking coastal towns and rural communities with the broader rail network.
- 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_69ca847424f081908180305555139f7a |
completed | March 30, 2026, 2:11 p.m. |
| NER | Named-entity recognition | batch_69cd80c89ec48190a2ad49394cab9c56 |
completed | April 1, 2026, 8:32 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d12d27c0808190baf5ae04a1b915bb |
completed | April 4, 2026, 3:24 p.m. |
| NEDg | Description generation | batch_69d12da44d7c8190afb11ae3009a79e5 |
completed | April 4, 2026, 3:26 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69d12e1459348190aed583b2364a53dd |
completed | April 4, 2026, 3:28 p.m. |
Created at: March 30, 2026, 7:56 p.m.