Triple
T16255367
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ohio River waterfront in Louisville |
E394612
|
entity |
| Predicate | managedBy |
P86
|
FINISHED |
| Object |
Waterfront Development Corporation (Louisville)
Waterfront Development Corporation (Louisville) is a public agency responsible for planning, developing, and maintaining Louisville’s downtown riverfront parks and public spaces along the Ohio River.
|
E396268
|
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: Waterfront Development Corporation (Louisville) | Statement: [Ohio River waterfront in Louisville, managedBy, Waterfront Development Corporation (Louisville)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Waterfront Development Corporation (Louisville) Context triple: [Ohio River waterfront in Louisville, managedBy, Waterfront Development Corporation (Louisville)]
-
A.
Louisville waterfront
The Louisville waterfront is a revitalized riverfront district along the Ohio River in downtown Louisville, Kentucky, featuring parks, event spaces, and recreational areas that host major civic celebrations and festivals.
-
B.
Louisville Arena Authority
The Louisville Arena Authority is the public entity responsible for overseeing and managing the multi-purpose KFC Yum! Center arena in Louisville, Kentucky.
-
C.
Louisville Metro Government
Louisville Metro Government is the consolidated city-county government that administers Louisville, Kentucky and its surrounding Jefferson County, overseeing public services, infrastructure, and local regulations.
-
D.
Louisville Regional Airport Authority
The Louisville Regional Airport Authority is the public agency responsible for managing and overseeing airport operations and development in the Louisville, Kentucky region.
-
E.
Louisville Commercial Historic District
The Louisville Commercial Historic District is a preserved area in downtown Louisville, Georgia, known for its historic late-19th- and early-20th-century commercial buildings that reflect the town’s past as a regional trade center.
- 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: Waterfront Development Corporation (Louisville) Triple: [Ohio River waterfront in Louisville, managedBy, Waterfront Development Corporation (Louisville)]
Generated description
Waterfront Development Corporation (Louisville) is a public agency responsible for planning, developing, and maintaining Louisville’s downtown riverfront parks and public spaces along the Ohio River.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Waterfront Development Corporation (Louisville) Target entity description: Waterfront Development Corporation (Louisville) is a public agency responsible for planning, developing, and maintaining Louisville’s downtown riverfront parks and public spaces along the Ohio River.
-
A.
Louisville waterfront
chosen
The Louisville waterfront is a revitalized riverfront district along the Ohio River in downtown Louisville, Kentucky, featuring parks, event spaces, and recreational areas that host major civic celebrations and festivals.
-
B.
Louisville Arena Authority
The Louisville Arena Authority is the public entity responsible for overseeing and managing the multi-purpose KFC Yum! Center arena in Louisville, Kentucky.
-
C.
Louisville Metro Government
Louisville Metro Government is the consolidated city-county government that administers Louisville, Kentucky and its surrounding Jefferson County, overseeing public services, infrastructure, and local regulations.
-
D.
Louisville Regional Airport Authority
The Louisville Regional Airport Authority is the public agency responsible for managing and overseeing airport operations and development in the Louisville, Kentucky region.
-
E.
Louisville Commercial Historic District
The Louisville Commercial Historic District is a preserved area in downtown Louisville, Georgia, known for its historic late-19th- and early-20th-century commercial buildings that reflect the town’s past as a regional trade center.
- F. None of above.
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.