Triple

T23491616
Position Surface form Disambiguated ID Type / Status
Subject Chicago River bridges E570690 entity
Predicate hasPart P35 FINISHED
Object Canal Street Bridge
The Canal Street Bridge is a movable bascule bridge in Chicago that carries Canal Street over the Chicago River, serving as part of the city’s historic river crossing infrastructure.
E1587697 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: Canal Street Bridge | Statement: [Chicago River bridges, hasPart, Canal Street Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Canal Street Bridge
Context triple: [Chicago River bridges, hasPart, Canal Street Bridge]
  • A. Greater New Orleans Bridge
    The Greater New Orleans Bridge, commonly known as the Crescent City Connection, is a pair of cantilever bridges spanning the Mississippi River and serving as a major transportation link for the New Orleans metropolitan area.
  • B. Iberville Bridge
    The Iberville Bridge is a road bridge in Saint-Jean-sur-Richelieu, Quebec, that spans the Richelieu River and connects the Iberville sector with the rest of the city.
  • C. Commerce Street Bridge
    Commerce Street Bridge is a major roadway bridge in downtown Dallas, Texas, carrying traffic across the Trinity River as part of the city’s central river crossing network.
  • D. Bay St. Louis Bridge
    The Bay St. Louis Bridge is a coastal highway bridge in Mississippi that carries U.S. Route 90 across Bay St. Louis, connecting the cities of Bay St. Louis and Pass Christian.
  • E. Huey P. Long Bridge (Baton Rouge)
    The Huey P. Long Bridge in Baton Rouge is a major Mississippi River crossing that carries both highway and rail traffic, named after the influential Louisiana governor and U.S. senator Huey P. Long.
  • 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: Canal Street Bridge
Triple: [Chicago River bridges, hasPart, Canal Street Bridge]
Generated description
The Canal Street Bridge is a movable bascule bridge in Chicago that carries Canal Street over the Chicago River, serving as part of the city’s historic river crossing infrastructure.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Canal Street Bridge
Target entity description: The Canal Street Bridge is a movable bascule bridge in Chicago that carries Canal Street over the Chicago River, serving as part of the city’s historic river crossing infrastructure.
  • A. Greater New Orleans Bridge
    The Greater New Orleans Bridge, commonly known as the Crescent City Connection, is a pair of cantilever bridges spanning the Mississippi River and serving as a major transportation link for the New Orleans metropolitan area.
  • B. Iberville Bridge
    The Iberville Bridge is a road bridge in Saint-Jean-sur-Richelieu, Quebec, that spans the Richelieu River and connects the Iberville sector with the rest of the city.
  • C. Commerce Street Bridge
    Commerce Street Bridge is a major roadway bridge in downtown Dallas, Texas, carrying traffic across the Trinity River as part of the city’s central river crossing network.
  • D. Bay St. Louis Bridge
    The Bay St. Louis Bridge is a coastal highway bridge in Mississippi that carries U.S. Route 90 across Bay St. Louis, connecting the cities of Bay St. Louis and Pass Christian.
  • E. Huey P. Long Bridge (Baton Rouge)
    The Huey P. Long Bridge in Baton Rouge is a major Mississippi River crossing that carries both highway and rail traffic, named after the influential Louisiana governor and U.S. senator Huey P. Long.
  • 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_69e245b0b01481908f636939bedd804c completed April 17, 2026, 2:37 p.m.
NER Named-entity recognition batch_69f1a7dc631c819099027e3a1c755a66 completed April 29, 2026, 6:40 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0c826e0f888190923132faff628cf7 completed May 19, 2026, 3:31 p.m.
NEDg Description generation batch_6a0ca6f159488190bcde44676ddce593 completed May 19, 2026, 6:07 p.m.
NED2 Entity disambiguation (via description) batch_6a0ca754878c8190a918fa3b349fd970 completed May 19, 2026, 6:09 p.m.
Created at: April 17, 2026, 6:04 p.m.