Triple
T16255325
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ohio River waterfront in Louisville |
E394612
|
entity |
| Predicate | hasPart |
P35
|
FINISHED |
| Object |
Big Four Bridge
The Big Four Bridge is a former railroad truss bridge across the Ohio River that has been converted into a popular pedestrian and bicycle bridge connecting Louisville, Kentucky, to Jeffersonville, Indiana.
|
E1223099
|
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 | Statement: [Ohio River waterfront in Louisville, hasPart, Big Four Bridge]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Big Four Bridge Context triple: [Ohio River waterfront in Louisville, hasPart, Big Four Bridge]
-
A.
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.
-
B.
Pioneer Bridge
Pioneer Bridge is a notable roadway bridge in Ferndale, Washington, that carries traffic across the Nooksack River and serves as a key local transportation link.
-
C.
Harahan Bridge
Harahan Bridge is a historic railroad and vehicular bridge over the Mississippi River near Memphis, Tennessee, known for its early 20th-century engineering and later conversion to include a popular pedestrian and bicycle trail.
-
D.
Nerimbera Bridge
Nerimbera Bridge is a road bridge in Queensland, Australia, that carries traffic across the Fitzroy River near Rockhampton.
-
E.
Imes Bridge
Imes Bridge is a historic covered bridge in Madison County, Iowa, known as one of the famed Bridges of Madison County and a notable local landmark near Winterset.
- 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 Triple: [Ohio River waterfront in Louisville, hasPart, Big Four Bridge]
Generated description
The Big Four Bridge is a former railroad truss bridge across the Ohio River that has been converted into a popular pedestrian and bicycle bridge connecting Louisville, Kentucky, to Jeffersonville, Indiana.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Big Four Bridge Target entity description: The Big Four Bridge is a former railroad truss bridge across the Ohio River that has been converted into a popular pedestrian and bicycle bridge connecting Louisville, Kentucky, to Jeffersonville, Indiana.
-
A.
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.
-
B.
Pioneer Bridge
Pioneer Bridge is a notable roadway bridge in Ferndale, Washington, that carries traffic across the Nooksack River and serves as a key local transportation link.
-
C.
Harahan Bridge
Harahan Bridge is a historic railroad and vehicular bridge over the Mississippi River near Memphis, Tennessee, known for its early 20th-century engineering and later conversion to include a popular pedestrian and bicycle trail.
-
D.
Nerimbera Bridge
Nerimbera Bridge is a road bridge in Queensland, Australia, that carries traffic across the Fitzroy River near Rockhampton.
-
E.
Imes Bridge
Imes Bridge is a historic covered bridge in Madison County, Iowa, known as one of the famed Bridges of Madison County and a notable local landmark near Winterset.
- 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_6a0075856f1881908548579b241e8009 |
completed | May 10, 2026, 12:09 p.m. |
| NEDg | Description generation | batch_6a0079bf50dc8190a20057ef8a738e1d |
completed | May 10, 2026, 12:27 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a007a34b42081908a77a3913c40377f |
completed | May 10, 2026, 12:29 p.m. |
Created at: April 10, 2026, 5:04 a.m.