Triple

T2843625
Position Surface form Disambiguated ID Type / Status
Subject Mike O’Callaghan–Pat Tillman Memorial Bridge E62529 entity
Predicate alsoKnownAs P39 FINISHED
Object Colorado River Bridge
The Colorado River Bridge, formally known as the Mike O’Callaghan–Pat Tillman Memorial Bridge, is a major arch bridge spanning the Colorado River near Hoover Dam, carrying U.S. Route 93 between Nevada and Arizona.
E504313 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: Colorado River Bridge | Statement: [Mike O’Callaghan–Pat Tillman Memorial Bridge, alsoKnownAs, Colorado River Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Colorado River Bridge
Context triple: [Mike O’Callaghan–Pat Tillman Memorial Bridge, alsoKnownAs, Colorado River Bridge]
  • A. 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.
  • B. Colorado Street Bridge
    The Colorado Street Bridge is a historic early-20th-century concrete arch bridge in Pasadena, California, renowned for its distinctive Beaux-Arts design and dramatic span over the Arroyo Seco.
  • C. Guadalupe Bridge
    Guadalupe Bridge is a major road bridge in Metro Manila, Philippines, that carries EDSA across the Pasig River and serves as a key traffic artery in the city.
  • D. Homer M. Hadley Memorial Bridge
    The Homer M. Hadley Memorial Bridge is a major floating bridge in Washington State that carries Interstate 90 across Lake Washington between Seattle and Mercer Island.
  • E. Interstate Bridge
    The Interstate Bridge is a pair of steel vertical-lift bridges carrying Interstate 5 across the Columbia River between Portland, Oregon, and Vancouver, Washington.
  • 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: Colorado River Bridge
Triple: [Mike O’Callaghan–Pat Tillman Memorial Bridge, alsoKnownAs, Colorado River Bridge]
Generated description
The Colorado River Bridge, formally known as the Mike O’Callaghan–Pat Tillman Memorial Bridge, is a major arch bridge spanning the Colorado River near Hoover Dam, carrying U.S. Route 93 between Nevada and Arizona.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Colorado River Bridge
Target entity description: The Colorado River Bridge, formally known as the Mike O’Callaghan–Pat Tillman Memorial Bridge, is a major arch bridge spanning the Colorado River near Hoover Dam, carrying U.S. Route 93 between Nevada and Arizona.
  • A. 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.
  • B. Colorado Street Bridge
    The Colorado Street Bridge is a historic early-20th-century concrete arch bridge in Pasadena, California, renowned for its distinctive Beaux-Arts design and dramatic span over the Arroyo Seco.
  • C. Guadalupe Bridge
    Guadalupe Bridge is a major road bridge in Metro Manila, Philippines, that carries EDSA across the Pasig River and serves as a key traffic artery in the city.
  • D. Homer M. Hadley Memorial Bridge
    The Homer M. Hadley Memorial Bridge is a major floating bridge in Washington State that carries Interstate 90 across Lake Washington between Seattle and Mercer Island.
  • E. Interstate Bridge
    The Interstate Bridge is a pair of steel vertical-lift bridges carrying Interstate 5 across the Columbia River between Portland, Oregon, and Vancouver, Washington.
  • 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_69ab4c3d16bc81908b3a1c98fbd287fe completed March 6, 2026, 9:50 p.m.
NER Named-entity recognition batch_69abdf1a07508190be35fe85733ddeed completed March 7, 2026, 8:17 a.m.
NED1 Entity disambiguation (via context triple) batch_69bef7d61c988190ae814cef9e726ae6 completed March 21, 2026, 7:56 p.m.
NEDg Description generation batch_69bef8acecf48190a1d3f56640bf7784 completed March 21, 2026, 7:59 p.m.
NED2 Entity disambiguation (via description) batch_69bef92017948190906d1be3551b54c2 completed March 21, 2026, 8:01 p.m.
Created at: March 6, 2026, 10:02 p.m.