Triple

T7519780
Position Surface form Disambiguated ID Type / Status
Subject Conde McCullough E177737 entity
Predicate designed P184 FINISHED
Object Coos Bay Bridge (later renamed McCullough Memorial Bridge)
The Coos Bay Bridge, later renamed the McCullough Memorial Bridge, is an iconic 1930s Art Deco–style cantilever bridge on the Oregon Coast, celebrated for its elegant design and engineering significance.
 E672023 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: Coos Bay Bridge (later renamed McCullough Memorial Bridge) | Statement: [Conde McCullough, designed, Coos Bay Bridge (later renamed McCullough Memorial Bridge)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Coos Bay Bridge (later renamed McCullough Memorial Bridge)
Context triple: [Conde McCullough, designed, Coos Bay Bridge (later renamed McCullough Memorial Bridge)]
  • A. Siuslaw River Bridge
    The Siuslaw River Bridge is a historic Art Deco–style bascule bridge on the Oregon Coast, notable for carrying U.S. Route 101 across the Siuslaw River at Florence.
  • B. Yaquina Bay Bridge
    The Yaquina Bay Bridge is an iconic 1930s Art Deco–style arch bridge on the Oregon coast, renowned for its elegant design and role as a key crossing on U.S. Route 101.
  • C. Alsea Bay Bridge
    The Alsea Bay Bridge is a prominent concrete arch bridge carrying U.S. Route 101 over Alsea Bay on the central Oregon coast.
  • D. Marquam Bridge
    The Marquam Bridge is a major double-decked freeway bridge in Portland, Oregon, carrying Interstate 5 across the Willamette River.
  • E. Oregon Slough Railroad Bridge
    The Oregon Slough Railroad Bridge is a historic swing-span railway bridge in Portland, Oregon, carrying freight and passenger trains across the North Portland Harbor channel of the Columbia River.
  • 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: Coos Bay Bridge (later renamed McCullough Memorial Bridge)
Triple: [Conde McCullough, designed, Coos Bay Bridge (later renamed McCullough Memorial Bridge)]
Generated description
The Coos Bay Bridge, later renamed the McCullough Memorial Bridge, is an iconic 1930s Art Deco–style cantilever bridge on the Oregon Coast, celebrated for its elegant design and engineering significance.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Coos Bay Bridge (later renamed McCullough Memorial Bridge)
Target entity description: The Coos Bay Bridge, later renamed the McCullough Memorial Bridge, is an iconic 1930s Art Deco–style cantilever bridge on the Oregon Coast, celebrated for its elegant design and engineering significance.
  • A. Siuslaw River Bridge
    The Siuslaw River Bridge is a historic Art Deco–style bascule bridge on the Oregon Coast, notable for carrying U.S. Route 101 across the Siuslaw River at Florence.
  • B. Yaquina Bay Bridge
    The Yaquina Bay Bridge is an iconic 1930s Art Deco–style arch bridge on the Oregon coast, renowned for its elegant design and role as a key crossing on U.S. Route 101.
  • C. Alsea Bay Bridge
    The Alsea Bay Bridge is a prominent concrete arch bridge carrying U.S. Route 101 over Alsea Bay on the central Oregon coast.
  • D. Marquam Bridge
    The Marquam Bridge is a major double-decked freeway bridge in Portland, Oregon, carrying Interstate 5 across the Willamette River.
  • E. Oregon Slough Railroad Bridge
    The Oregon Slough Railroad Bridge is a historic swing-span railway bridge in Portland, Oregon, carrying freight and passenger trains across the North Portland Harbor channel of the Columbia River.
  • 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_69c69f2891148190a484f3b8222c6f1b completed March 27, 2026, 3:15 p.m.
NER Named-entity recognition batch_69c6f5f98ae48190946a18d7c2d33bcd completed March 27, 2026, 9:26 p.m.
NED1 Entity disambiguation (via context triple) batch_69c84efbbed48190baa687bb738a0c54 completed March 28, 2026, 9:58 p.m.
NEDg Description generation batch_69c85331d7a48190be801f1f7350af85 completed March 28, 2026, 10:16 p.m.
NED2 Entity disambiguation (via description) batch_69c85401d2048190a44830366b7f0ed4 completed March 28, 2026, 10:19 p.m.
Created at: March 27, 2026, 3:46 p.m.