Triple

T1552336
Position Surface form Disambiguated ID Type / Status
Subject American Bridge Company E33120 entity
Predicate hasNotableProject P2183 FINISHED
Object Niagara Falls Rainbow Bridge
The Niagara Falls Rainbow Bridge is an arch bridge spanning the Niagara River gorge that serves as a major international crossing between the United States and Canada near Niagara Falls.
E214487 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: Niagara Falls Rainbow Bridge | Statement: [American Bridge Company, hasNotableProject, Niagara Falls Rainbow Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Niagara Falls Rainbow Bridge
Context triple: [American Bridge Company, hasNotableProject, Niagara Falls Rainbow Bridge]
  • A. Niagara Falls Suspension Bridge
    The Niagara Falls Suspension Bridge was a pioneering 19th-century railway and road suspension bridge spanning the Niagara River near the falls, notable as one of the earliest major works of engineer John A. Roebling.
  • B. Theodore Roosevelt Bridge
    The Theodore Roosevelt Bridge is a major highway bridge over the Potomac River in Washington, D.C., carrying traffic between the city and Arlington, Virginia.
  • C. Algonquin Bridge
    Algonquin Bridge is a pedestrian bridge located on the Toronto Islands, providing a scenic crossing between parts of the island park system.
  • D. Bear Mountain Bridge
    Bear Mountain Bridge is a steel suspension bridge in New York that carries U.S. Route 6 and U.S. Route 202 across the Hudson River near Bear Mountain State Park.
  • E. Goethals Bridge
    The Goethals Bridge is a major steel truss bridge that carries vehicular traffic between Staten Island, New York, and Elizabeth, New Jersey, across the Arthur Kill.
  • 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: Niagara Falls Rainbow Bridge
Triple: [American Bridge Company, hasNotableProject, Niagara Falls Rainbow Bridge]
Generated description
The Niagara Falls Rainbow Bridge is an arch bridge spanning the Niagara River gorge that serves as a major international crossing between the United States and Canada near Niagara Falls.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Niagara Falls Rainbow Bridge
Target entity description: The Niagara Falls Rainbow Bridge is an arch bridge spanning the Niagara River gorge that serves as a major international crossing between the United States and Canada near Niagara Falls.
  • A. Niagara Falls Suspension Bridge
    The Niagara Falls Suspension Bridge was a pioneering 19th-century railway and road suspension bridge spanning the Niagara River near the falls, notable as one of the earliest major works of engineer John A. Roebling.
  • B. Theodore Roosevelt Bridge
    The Theodore Roosevelt Bridge is a major highway bridge over the Potomac River in Washington, D.C., carrying traffic between the city and Arlington, Virginia.
  • C. Algonquin Bridge
    Algonquin Bridge is a pedestrian bridge located on the Toronto Islands, providing a scenic crossing between parts of the island park system.
  • D. Bear Mountain Bridge
    Bear Mountain Bridge is a steel suspension bridge in New York that carries U.S. Route 6 and U.S. Route 202 across the Hudson River near Bear Mountain State Park.
  • E. Goethals Bridge
    The Goethals Bridge is a major steel truss bridge that carries vehicular traffic between Staten Island, New York, and Elizabeth, New Jersey, across the Arthur Kill.
  • 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_69a885ee6db8819099502bc5ce8af881 completed March 4, 2026, 7:20 p.m.
NER Named-entity recognition batch_69a9086aed94819085c8194b4127c278 completed March 5, 2026, 4:36 a.m.
NED1 Entity disambiguation (via context triple) batch_69adf3b2c2788190a22c3b45dedb1484 completed March 8, 2026, 10:09 p.m.
NEDg Description generation batch_69adf452ab488190b5d57e3b04159408 completed March 8, 2026, 10:12 p.m.
NED2 Entity disambiguation (via description) batch_69adf4bdb6dc8190964e5e78abfb8e40 completed March 8, 2026, 10:14 p.m.
Created at: March 4, 2026, 7:26 p.m.