Triple
T8117084
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Family Lines System |
E189501
|
entity |
| Predicate | notableRoute |
P22
|
FINISHED |
| Object | Appalachian coal routes via Clinchfield Railroad |
E307593
|
NE FINISHED |
How this triple was built (2 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: Appalachian coal routes via Clinchfield Railroad | Statement: [Family Lines System, notableRoute, Appalachian coal routes via Clinchfield Railroad]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Appalachian coal routes via Clinchfield Railroad Context triple: [Family Lines System, notableRoute, Appalachian coal routes via Clinchfield Railroad]
-
A.
Hinton–Thurmond–Handley coal route
The Hinton–Thurmond–Handley coal route was a key Chesapeake and Ohio Railway line in West Virginia that transported coal from the New River coalfields along the New River Gorge to markets beyond.
-
B.
Appalachian railroads
chosen
Appalachian railroads are the network of rail lines that traverse the Appalachian Mountains, historically crucial for transporting coal, timber, and other resources through this rugged region of the eastern United States.
-
C.
Chicago–Wyoming coal routes
The Chicago–Wyoming coal routes were key freight corridors used by the Chicago and North Western Railway to transport coal from Wyoming’s mining regions to Midwestern markets, particularly around Chicago.
-
D.
Durbin and Greenbrier Valley Railroad
The Durbin and Greenbrier Valley Railroad is a heritage railroad in West Virginia that operates scenic tourist excursions through the Allegheny Mountains using historic locomotives and rolling stock.
-
E.
Pocahontas coalfield routes
Pocahontas coalfield routes were key rail lines serving the rich coal-mining region of the Pocahontas coalfield in Appalachia, transporting coal to industrial markets and ports.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69ca82baad008190ab2859712b9b1607 |
completed | March 30, 2026, 2:03 p.m. |
| NER | Named-entity recognition | batch_69cb435737c08190a4e311d4d990b4ef |
completed | March 31, 2026, 3:45 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cc944439488190b95788e3a77ee732 |
completed | April 1, 2026, 3:43 a.m. |
Created at: March 30, 2026, 5:33 p.m.