Triple

T6322128
Position Surface form Disambiguated ID Type / Status
Subject Scioto River E141767 entity
Predicate hasBridge P386 FINISHED
Object Main Street Bridge (Columbus, Ohio)
The Main Street Bridge in Columbus, Ohio is a distinctive, single-rib tied-arch vehicular and pedestrian bridge known for its modern design and prominent role in the city’s downtown riverfront.
 E585158 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 Street Bridge (Columbus, Ohio) | Statement: [Scioto River, hasBridge, Main Street Bridge (Columbus, Ohio)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Main Street Bridge (Columbus, Ohio)
Context triple: [Scioto River, hasBridge, Main Street Bridge (Columbus, Ohio)]
  • A. Main Street Bridge
    Main Street Bridge is a prominent vehicular and pedestrian bridge in downtown Little Rock, Arkansas, spanning the Arkansas River and connecting Little Rock with North Little Rock.
  • B. Main Street Bridge
    The Main Street Bridge is a prominent blue steel vertical-lift bridge in downtown Jacksonville, Florida, carrying traffic across the St. Johns River and serving as one of the city's most recognizable landmarks.
  • C. Cincinnati–Covington Bridge
    The Cincinnati–Covington Bridge is a historic 19th-century suspension bridge over the Ohio River, renowned as a pioneering precursor to the Brooklyn Bridge and a major engineering achievement of its era.
  • D. University Avenue Bridge
    The University Avenue Bridge is a historic movable bridge in Philadelphia, Pennsylvania, carrying University Avenue over the Schuylkill River and serving as an important connection between West Philadelphia and the city's medical and university districts.
  • E. Ambridge–Aliquippa Bridge
    The Ambridge–Aliquippa Bridge is a historic steel truss bridge spanning the Ohio River in western Pennsylvania, connecting the communities of Ambridge and Aliquippa.
  • 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 Street Bridge (Columbus, Ohio)
Triple: [Scioto River, hasBridge, Main Street Bridge (Columbus, Ohio)]
Generated description
The Main Street Bridge in Columbus, Ohio is a distinctive, single-rib tied-arch vehicular and pedestrian bridge known for its modern design and prominent role in the city’s downtown riverfront.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Main Street Bridge (Columbus, Ohio)
Target entity description: The Main Street Bridge in Columbus, Ohio is a distinctive, single-rib tied-arch vehicular and pedestrian bridge known for its modern design and prominent role in the city’s downtown riverfront.
  • A. Main Street Bridge
    Main Street Bridge is a prominent vehicular and pedestrian bridge in downtown Little Rock, Arkansas, spanning the Arkansas River and connecting Little Rock with North Little Rock.
  • B. Main Street Bridge
    The Main Street Bridge is a prominent blue steel vertical-lift bridge in downtown Jacksonville, Florida, carrying traffic across the St. Johns River and serving as one of the city's most recognizable landmarks.
  • C. Cincinnati–Covington Bridge
    The Cincinnati–Covington Bridge is a historic 19th-century suspension bridge over the Ohio River, renowned as a pioneering precursor to the Brooklyn Bridge and a major engineering achievement of its era.
  • D. University Avenue Bridge
    The University Avenue Bridge is a historic movable bridge in Philadelphia, Pennsylvania, carrying University Avenue over the Schuylkill River and serving as an important connection between West Philadelphia and the city's medical and university districts.
  • E. Ambridge–Aliquippa Bridge
    The Ambridge–Aliquippa Bridge is a historic steel truss bridge spanning the Ohio River in western Pennsylvania, connecting the communities of Ambridge and Aliquippa.
  • 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_69c008d13b8c8190be47d896eb735605 completed March 22, 2026, 3:20 p.m.
NER Named-entity recognition batch_69c064c76dfc8190a1d44fd0c4402a0e completed March 22, 2026, 9:53 p.m.
NED1 Entity disambiguation (via context triple) batch_69c5e48a8c5c819099f21fdff1ce43f3 completed March 27, 2026, 1:59 a.m.
NEDg Description generation batch_69c5f8b0e0e48190896cc2abc6b26b89 completed March 27, 2026, 3:25 a.m.
NED2 Entity disambiguation (via description) batch_69c5f92a87148190b3c38f312a4901a4 completed March 27, 2026, 3:27 a.m.
Created at: March 22, 2026, 4:29 p.m.