Triple

T16255326
Position Surface form Disambiguated ID Type / Status
Subject Ohio River waterfront in Louisville E394612 entity
Predicate hasPart P35 FINISHED
Object Big Four Bridge pedestrian and bicycle path
The Big Four Bridge pedestrian and bicycle path is a converted former railroad bridge that now serves as a popular car-free crossing and recreational route over the Ohio River between Louisville, Kentucky, and Jeffersonville, Indiana.
E1202494 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: Big Four Bridge pedestrian and bicycle path | Statement: [Ohio River waterfront in Louisville, hasPart, Big Four Bridge pedestrian and bicycle path]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Big Four Bridge pedestrian and bicycle path
Context triple: [Ohio River waterfront in Louisville, hasPart, Big Four Bridge pedestrian and bicycle path]
  • A. BP Pedestrian Bridge
    The BP Pedestrian Bridge is a Frank Gehry–designed stainless steel footbridge in Chicago that snakes over Columbus Drive, linking Millennium Park to the lakefront and offering skyline views.
  • B. Musi IV Bridge
    Musi IV Bridge is a road bridge in Palembang, Indonesia, spanning the Musi River to improve urban connectivity and traffic flow in the city.
  • C. Mapo Bridge
    Mapo Bridge is a major road bridge in Seoul, South Korea, known for carrying traffic across the Han River and for its prominent location in the city’s urban landscape.
  • D. Serpentine Bridge
    Serpentine Bridge is a historic stone bridge in London that spans the Serpentine lake, visually separating Hyde Park from Kensington Gardens.
  • E. Nine-turn Bridge
    Nine-turn Bridge is a famous zigzagging pedestrian bridge in Shanghai’s Yuyuan Garden, known for its traditional Chinese design and scenic views over the surrounding ponds and pavilions.
  • 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: Big Four Bridge pedestrian and bicycle path
Triple: [Ohio River waterfront in Louisville, hasPart, Big Four Bridge pedestrian and bicycle path]
Generated description
The Big Four Bridge pedestrian and bicycle path is a converted former railroad bridge that now serves as a popular car-free crossing and recreational route over the Ohio River between Louisville, Kentucky, and Jeffersonville, Indiana.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Big Four Bridge pedestrian and bicycle path
Target entity description: The Big Four Bridge pedestrian and bicycle path is a converted former railroad bridge that now serves as a popular car-free crossing and recreational route over the Ohio River between Louisville, Kentucky, and Jeffersonville, Indiana.
  • A. BP Pedestrian Bridge
    The BP Pedestrian Bridge is a Frank Gehry–designed stainless steel footbridge in Chicago that snakes over Columbus Drive, linking Millennium Park to the lakefront and offering skyline views.
  • B. Musi IV Bridge
    Musi IV Bridge is a road bridge in Palembang, Indonesia, spanning the Musi River to improve urban connectivity and traffic flow in the city.
  • C. Mapo Bridge
    Mapo Bridge is a major road bridge in Seoul, South Korea, known for carrying traffic across the Han River and for its prominent location in the city’s urban landscape.
  • D. Serpentine Bridge
    Serpentine Bridge is a historic stone bridge in London that spans the Serpentine lake, visually separating Hyde Park from Kensington Gardens.
  • E. Nine-turn Bridge
    Nine-turn Bridge is a famous zigzagging pedestrian bridge in Shanghai’s Yuyuan Garden, known for its traditional Chinese design and scenic views over the surrounding ponds and pavilions.
  • 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_69d87f2171208190951025e526947816 completed April 10, 2026, 4:40 a.m.
NER Named-entity recognition batch_69e24599861881908b9235f005d80a96 completed April 17, 2026, 2:37 p.m.
NED1 Entity disambiguation (via context triple) batch_6a000ee9bc4c8190bb7e54ed2ad162b3 completed May 10, 2026, 4:51 a.m.
NEDg Description generation batch_6a0011995ff481908bbca9f9cfb41bf0 completed May 10, 2026, 5:03 a.m.
NED2 Entity disambiguation (via description) batch_6a0012669ff48190884367b92962a6d4 completed May 10, 2026, 5:06 a.m.
Created at: April 10, 2026, 5:04 a.m.