Triple

T17664621
Position Surface form Disambiguated ID Type / Status
Subject Columbia–Wrightsville Bridge E440342 entity
Predicate alsoKnownAs P39 FINISHED
Object Route 462 Bridge
Route 462 Bridge is a historic concrete arch bridge spanning the Susquehanna River between Columbia and Wrightsville in Pennsylvania.
 E1416094 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: Route 462 Bridge | Statement: [Columbia–Wrightsville Bridge, alsoKnownAs, Route 462 Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Route 462 Bridge
Context triple: [Columbia–Wrightsville Bridge, alsoKnownAs, Route 462 Bridge]
  • A. Leach Highway Bridge
    Leach Highway Bridge is a major road bridge in Perth, Western Australia, carrying Leach Highway across the Canning River as part of a key east–west transport route.
  • B. Groveland Bridge
    Groveland Bridge is a historic roadway bridge in Groveland, Massachusetts, that spans the Merrimack River and serves as a key local transportation link.
  • C. Pioneer Bridge
    Pioneer Bridge is a notable roadway bridge in Ferndale, Washington, that carries traffic across the Nooksack River and serves as a key local transportation link.
  • D. Seabreeze Bridge
    Seabreeze Bridge is a roadway bridge in Daytona Beach, Florida, that carries traffic across the Halifax River between the beachside and mainland areas.
  • E. Nutty Narrows Bridge
    Nutty Narrows Bridge is a quirky pedestrian bridge in Longview, Washington, famously built to allow squirrels to safely cross a busy street.
  • 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: Route 462 Bridge
Triple: [Columbia–Wrightsville Bridge, alsoKnownAs, Route 462 Bridge]
Generated description
Route 462 Bridge is a historic concrete arch bridge spanning the Susquehanna River between Columbia and Wrightsville in Pennsylvania.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Route 462 Bridge
Target entity description: Route 462 Bridge is a historic concrete arch bridge spanning the Susquehanna River between Columbia and Wrightsville in Pennsylvania.
  • A. Leach Highway Bridge
    Leach Highway Bridge is a major road bridge in Perth, Western Australia, carrying Leach Highway across the Canning River as part of a key east–west transport route.
  • B. Groveland Bridge
    Groveland Bridge is a historic roadway bridge in Groveland, Massachusetts, that spans the Merrimack River and serves as a key local transportation link.
  • C. Pioneer Bridge
    Pioneer Bridge is a notable roadway bridge in Ferndale, Washington, that carries traffic across the Nooksack River and serves as a key local transportation link.
  • D. Seabreeze Bridge
    Seabreeze Bridge is a roadway bridge in Daytona Beach, Florida, that carries traffic across the Halifax River between the beachside and mainland areas.
  • E. Nutty Narrows Bridge
    Nutty Narrows Bridge is a quirky pedestrian bridge in Longview, Washington, famously built to allow squirrels to safely cross a busy street.
  • 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_69d8b9e87e18819087104a44dc4dc5b1 completed April 10, 2026, 8:50 a.m.
NER Named-entity recognition batch_69e46ea8accc8190beea0900b0614020 completed April 19, 2026, 5:56 a.m.
NED1 Entity disambiguation (via context triple) batch_6a083c5cfcb8819093bba494d48775ff completed May 16, 2026, 9:43 a.m.
NEDg Description generation batch_6a083da579ac8190abd33275c217b1e2 completed May 16, 2026, 9:49 a.m.
NED2 Entity disambiguation (via description) batch_6a083e49d5988190b41e8ce5bcebeca5 completed May 16, 2026, 9:52 a.m.
Created at: April 10, 2026, 9:55 a.m.