Triple

T11150767
Position Surface form Disambiguated ID Type / Status
Subject Fairmont, West Virginia E263776 entity
Predicate hasLandmark P105 FINISHED
Object High Level Bridge (Robert H. Mollohan-Jefferson Street Bridge)
The High Level Bridge, officially named the Robert H. Mollohan-Jefferson Street Bridge, is a historic concrete arch bridge spanning the Monongahela River in Fairmont, West Virginia.
 E906927 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: High Level Bridge (Robert H. Mollohan-Jefferson Street Bridge) | Statement: [Fairmont, West Virginia, hasLandmark, High Level Bridge (Robert H. Mollohan-Jefferson Street Bridge)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: High Level Bridge (Robert H. Mollohan-Jefferson Street Bridge)
Context triple: [Fairmont, West Virginia, hasLandmark, High Level Bridge (Robert H. Mollohan-Jefferson Street Bridge)]
  • A. Charles R. Fenwick Bridge
    The Charles R. Fenwick Bridge is a major Potomac River crossing in the Washington, D.C. area that carries the Yellow Line of the Washington Metro between Virginia and the District of Columbia.
  • B. Howard Street Bridge
    Howard Street Bridge is a pedestrian bridge in Spokane, Washington, that spans the Spokane River and serves as a central feature and scenic crossing within Riverfront Park.
  • C. Calhoun Street Bridge
    The Calhoun Street Bridge is a historic steel truss bridge spanning the Delaware River, connecting Trenton, New Jersey, with Morrisville, Pennsylvania.
  • D. Memorial Bridge
    Memorial Bridge is a prominent ceremonial bridge spanning the Potomac River, symbolically linking Arlington National Cemetery with the Lincoln Memorial in Washington, D.C.
  • E. Memorial Bridge
    Memorial Bridge is a historic lift bridge spanning the Piscataqua River, connecting the cities of Portsmouth, New Hampshire, and Kittery, Maine.
  • 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: High Level Bridge (Robert H. Mollohan-Jefferson Street Bridge)
Triple: [Fairmont, West Virginia, hasLandmark, High Level Bridge (Robert H. Mollohan-Jefferson Street Bridge)]
Generated description
The High Level Bridge, officially named the Robert H. Mollohan-Jefferson Street Bridge, is a historic concrete arch bridge spanning the Monongahela River in Fairmont, West Virginia.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: High Level Bridge (Robert H. Mollohan-Jefferson Street Bridge)
Target entity description: The High Level Bridge, officially named the Robert H. Mollohan-Jefferson Street Bridge, is a historic concrete arch bridge spanning the Monongahela River in Fairmont, West Virginia.
  • A. Charles R. Fenwick Bridge
    The Charles R. Fenwick Bridge is a major Potomac River crossing in the Washington, D.C. area that carries the Yellow Line of the Washington Metro between Virginia and the District of Columbia.
  • B. Howard Street Bridge
    Howard Street Bridge is a pedestrian bridge in Spokane, Washington, that spans the Spokane River and serves as a central feature and scenic crossing within Riverfront Park.
  • C. Calhoun Street Bridge
    The Calhoun Street Bridge is a historic steel truss bridge spanning the Delaware River, connecting Trenton, New Jersey, with Morrisville, Pennsylvania.
  • D. Memorial Bridge
    Memorial Bridge is a prominent ceremonial bridge spanning the Potomac River, symbolically linking Arlington National Cemetery with the Lincoln Memorial in Washington, D.C.
  • E. Memorial Bridge
    Memorial Bridge is a historic lift bridge spanning the Piscataqua River, connecting the cities of Portsmouth, New Hampshire, and Kittery, Maine.
  • 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_69d6aa9ccddc8190868998c8b7beb060 completed April 8, 2026, 7:21 p.m.
NER Named-entity recognition batch_69d7e8719e74819095413abc6c79296c completed April 9, 2026, 5:57 p.m.
NED1 Entity disambiguation (via context triple) batch_69e4422ca62c81909a3a935fb7e28c34 completed April 19, 2026, 2:47 a.m.
NEDg Description generation batch_69e44c0a9edc8190a184244ba63f1c8f completed April 19, 2026, 3:29 a.m.
NED2 Entity disambiguation (via description) batch_69e4513731fc8190be0bae62d1e16e6f completed April 19, 2026, 3:51 a.m.
Created at: April 8, 2026, 9:28 p.m.