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.