Triple
T13402427
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Maryland Route 34 |
E319864
|
entity |
| Predicate | westernTerminusBridge |
P109782
|
FINISHED |
| Object |
Shepherdstown Bridge
Shepherdstown Bridge is a road bridge over the Potomac River connecting Shepherdstown, West Virginia, with Sharpsburg and the surrounding area in Maryland.
|
E1092168
|
NE FINISHED |
How this triple was built (5 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: Shepherdstown Bridge | Statement: [Maryland Route 34, westernTerminusBridge, Shepherdstown Bridge]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Shepherdstown Bridge Context triple: [Maryland Route 34, westernTerminusBridge, Shepherdstown Bridge]
-
A.
Riegelsville Bridge
Riegelsville Bridge is a historic suspension bridge spanning the Delaware River, connecting Riegelsville, Pennsylvania with New Jersey.
-
B.
Fort Henry Bridge
Fort Henry Bridge is a highway bridge in Wheeling, West Virginia, that carries Interstate 70 across the Ohio River, connecting Wheeling Island with the mainland.
-
C.
Sagadahoc Bridge
The Sagadahoc Bridge is a highway bridge spanning the Kennebec River in Maine, carrying U.S. Route 1 between the cities of Bath and Woolwich.
-
D.
Kittanning Citizens Bridge
Kittanning Citizens Bridge is a historic vehicular bridge spanning the Allegheny River at Kittanning, Pennsylvania, serving as a key local transportation link.
-
E.
Varina-Enon Bridge
The Varina-Enon Bridge is a cable-stayed highway bridge in Virginia that carries Interstate 295 over the James River between Henrico and Chesterfield counties.
- 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: Shepherdstown Bridge Triple: [Maryland Route 34, westernTerminusBridge, Shepherdstown Bridge]
Generated description
Shepherdstown Bridge is a road bridge over the Potomac River connecting Shepherdstown, West Virginia, with Sharpsburg and the surrounding area in Maryland.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Shepherdstown Bridge Target entity description: Shepherdstown Bridge is a road bridge over the Potomac River connecting Shepherdstown, West Virginia, with Sharpsburg and the surrounding area in Maryland.
-
A.
Riegelsville Bridge
Riegelsville Bridge is a historic suspension bridge spanning the Delaware River, connecting Riegelsville, Pennsylvania with New Jersey.
-
B.
Fort Henry Bridge
Fort Henry Bridge is a highway bridge in Wheeling, West Virginia, that carries Interstate 70 across the Ohio River, connecting Wheeling Island with the mainland.
-
C.
Sagadahoc Bridge
The Sagadahoc Bridge is a highway bridge spanning the Kennebec River in Maine, carrying U.S. Route 1 between the cities of Bath and Woolwich.
-
D.
Kittanning Citizens Bridge
Kittanning Citizens Bridge is a historic vehicular bridge spanning the Allegheny River at Kittanning, Pennsylvania, serving as a key local transportation link.
-
E.
Varina-Enon Bridge
The Varina-Enon Bridge is a cable-stayed highway bridge in Virginia that carries Interstate 295 over the James River between Henrico and Chesterfield counties.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: westernTerminusBridge Context triple: [Maryland Route 34, westernTerminusBridge, Shepherdstown Bridge]
-
A.
westernTerminusDetail
Indicates the specific endpoint location or characteristics associated with the western terminus of a route or linear feature.
-
B.
westernTerminusNear
Indicates that the western endpoint of one entity is located close to another entity.
-
C.
BollmanTrussBridgeStatus
Indicates the current condition, usability, or preservation state of a Bollman truss bridge.
-
D.
crossesStateBoundaryViaBridgeTo
Indicates that one entity crosses a state boundary to reach another entity specifically by traveling over a bridge.
-
E.
tollBridge
Indicates that passage across a bridge requires payment of a toll or fee.
- F. None of above. chosen
Provenance (7 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_69d806b943cc8190b6af624d385d7e12 |
completed | April 9, 2026, 8:06 p.m. |
| NER | Named-entity recognition | batch_69dbae4982e0819087a9fcb2fa88541f |
completed | April 12, 2026, 2:38 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fd3cf863fc81908723f7f6b3d45510 |
completed | May 8, 2026, 1:31 a.m. |
| NEDg | Description generation | batch_69fd3ddb3290819097667666905390ff |
completed | May 8, 2026, 1:35 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69fd3ed1fe288190b83dc432b61f0b4f |
completed | May 8, 2026, 1:39 a.m. |
| PD | Predicate disambiguation | batch_69d9a0355de48190bb3fb96912e20df3 |
completed | April 11, 2026, 1:13 a.m. |
| PDg | Predicate description generation | batch_69dadcce5a808190847f2a7833b67a5a |
completed | April 11, 2026, 11:44 p.m. |
Created at: April 9, 2026, 9:34 p.m.