Triple
T894308
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Backbone Mountain |
E19308
|
entity |
| Predicate | isPartOfStateBoundary |
P6131
|
FINISHED |
| Object | Maryland–West Virginia border |
E29434
|
NE FINISHED |
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: Maryland–West Virginia border | Statement: [Backbone Mountain, isPartOfStateBoundary, Maryland–West Virginia border]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Maryland–West Virginia border Context triple: [Backbone Mountain, isPartOfStateBoundary, Maryland–West Virginia border]
-
A.
Maryland–West Virginia boundary (traditional)
chosen
The Maryland–West Virginia boundary (traditional) is the historic state line in the central Appalachian region whose course was long defined by early colonial surveys and landmarks such as the Fairfax Stone.
-
B.
Eastern Panhandle of West Virginia
The Eastern Panhandle of West Virginia is a geographically distinct, historically rich region in the state's northeastern corner, known for its proximity to the Washington, D.C. metro area and its blend of Appalachian and Mid-Atlantic culture.
-
C.
Mason–Dixon Line
The Mason–Dixon Line is the historic boundary surveyed in the 18th century between several American colonies that later came to symbolize the cultural and political divide between the Northern and Southern United States.
-
D.
Tennessee–Kentucky border
The Tennessee–Kentucky border is the state line separating Tennessee and Kentucky in the United States, running east–west across the region and intersecting several rivers, highways, and rural communities.
-
E.
Shenandoah Junction, West Virginia
Shenandoah Junction, West Virginia is a small unincorporated community and historic railroad junction located in the eastern panhandle of the state.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: isPartOfStateBoundary Context triple: [Backbone Mountain, isPartOfStateBoundary, Maryland–West Virginia border]
-
A.
borderingStateOrTerritory
Indicates that one state or territory shares a common boundary with another state or territory.
-
B.
hasBoundaryFeature
chosen
Indicates that a boundary (such as an edge, border, or limit) of one entity is characterized, marked, or defined by a specific feature or element.
-
C.
borderedBy
Indicates that one entity shares a common boundary or edge with another entity.
-
D.
usedByUSStatePortion
Indicates that something (such as a resource, facility, or infrastructure) is utilized or operated by a specific portion or subdivision of a U.S. state.
-
E.
borderRegion
Indicates a region that lies along or near the boundary separating two distinct geographic or political areas.
- F. None of above.
Provenance (4 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_69a4939d37188190848be3d426ebc9ae |
completed | March 1, 2026, 7:29 p.m. |
| NER | Named-entity recognition | batch_69a4ad22b6fc819093e655c8ce1f738b |
completed | March 1, 2026, 9:18 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a7c02772208190ac86dd885728e89c |
completed | March 4, 2026, 5:16 a.m. |
| PD | Predicate disambiguation | batch_69a4aa94f7c881908deeb62308942e19 |
completed | March 1, 2026, 9:07 p.m. |
Created at: March 1, 2026, 7:39 p.m.