Triple

T15228000
Position Surface form Disambiguated ID Type / Status
Subject Main Channel Bridge over the Mississippi River E363925 entity
Predicate hasName P744 FINISHED
Object Main Channel Bridge
Main Channel Bridge is a roadway bridge that spans the main channel of the Mississippi River, carrying vehicular traffic between riverfront communities.
 E1155644 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: Main Channel Bridge | Statement: [Main Channel Bridge over the Mississippi River, hasName, Main Channel Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Main Channel Bridge
Context triple: [Main Channel Bridge over the Mississippi River, hasName, Main Channel Bridge]
  • A. Bay Bridge
    The Bay Bridge is a major suspension bridge complex in the San Francisco Bay Area that connects San Francisco and Oakland across San Francisco Bay.
  • B. Bay Bridge
    Bay Bridge is a prominent cable-stayed highway bridge in Yokohama, Japan, spanning Tokyo Bay and serving as a key part of the city's waterfront skyline.
  • C. Aqua-Line Bridge
    The Aqua-Line Bridge is the bridge section of the Tokyo Bay Aqua-Line, a major Japanese expressway crossing Tokyo Bay that combines a long bridge with an undersea tunnel to connect Chiba and Kanagawa Prefectures.
  • D. Howard Frankland Bridge
    The Howard Frankland Bridge is a major highway span across Tampa Bay that serves as a key transportation link between Tampa and St. Petersburg, Florida.
  • E. Usk Bridge
    Usk Bridge is a historic stone arch bridge spanning the River Usk in the town of Usk, Monmouthshire, Wales.
  • 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: Main Channel Bridge
Triple: [Main Channel Bridge over the Mississippi River, hasName, Main Channel Bridge]
Generated description
Main Channel Bridge is a roadway bridge that spans the main channel of the Mississippi River, carrying vehicular traffic between riverfront communities.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Main Channel Bridge
Target entity description: Main Channel Bridge is a roadway bridge that spans the main channel of the Mississippi River, carrying vehicular traffic between riverfront communities.
  • A. Bay Bridge
    The Bay Bridge is a major suspension bridge complex in the San Francisco Bay Area that connects San Francisco and Oakland across San Francisco Bay.
  • B. Bay Bridge
    Bay Bridge is a prominent cable-stayed highway bridge in Yokohama, Japan, spanning Tokyo Bay and serving as a key part of the city's waterfront skyline.
  • C. Aqua-Line Bridge
    The Aqua-Line Bridge is the bridge section of the Tokyo Bay Aqua-Line, a major Japanese expressway crossing Tokyo Bay that combines a long bridge with an undersea tunnel to connect Chiba and Kanagawa Prefectures.
  • D. Howard Frankland Bridge
    The Howard Frankland Bridge is a major highway span across Tampa Bay that serves as a key transportation link between Tampa and St. Petersburg, Florida.
  • E. Usk Bridge
    Usk Bridge is a historic stone arch bridge spanning the River Usk in the town of Usk, Monmouthshire, Wales.
  • 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_69d85a0ce24c81909c4d3b6475548c95 completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e0078ccdf48190b34eabd9e24e45a1 completed April 15, 2026, 9:47 p.m.
NED1 Entity disambiguation (via context triple) batch_69ff1a63464c8190afab59257c6a2095 completed May 9, 2026, 11:28 a.m.
NEDg Description generation batch_69ff1b3c563481908418411a977df343 completed May 9, 2026, 11:32 a.m.
NED2 Entity disambiguation (via description) batch_69ff1c0ad5448190903dc38f78512f3b completed May 9, 2026, 11:35 a.m.
Created at: April 10, 2026, 3:12 a.m.