Triple
T4256472
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Little Caesars Arena |
E95985
|
entity |
| Predicate | owner |
P347
|
FINISHED |
| Object |
Detroit Downtown Development Authority
The Detroit Downtown Development Authority is a public economic development agency that oversees and promotes redevelopment and investment in Detroit’s central business district.
|
E424755
|
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: Detroit Downtown Development Authority | Statement: [Little Caesars Arena, owner, Detroit Downtown Development Authority]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Detroit Downtown Development Authority Context triple: [Little Caesars Arena, owner, Detroit Downtown Development Authority]
-
A.
Detroit Regional Convention Facility Authority
The Detroit Regional Convention Facility Authority is a public governing body responsible for managing and overseeing Detroit’s primary downtown convention center.
-
B.
Detroit General Services Department
The Detroit General Services Department is a municipal agency responsible for managing and maintaining the City of Detroit’s public facilities, properties, and related support services.
-
C.
Downtown Detroit
Downtown Detroit is the central business district and cultural core of Detroit, Michigan, known for its skyscrapers, sports arenas, theaters, and revitalized riverfront.
-
D.
Detroit Department of Public Works
The Detroit Department of Public Works is the city agency responsible for managing Detroit’s infrastructure services, including streets, sanitation, and related public works operations.
-
E.
Government of Detroit
The Government of Detroit is the municipal authority responsible for administering public services, local laws, and policy decisions for the city of Detroit, Michigan.
- 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: Detroit Downtown Development Authority Triple: [Little Caesars Arena, owner, Detroit Downtown Development Authority]
Generated description
The Detroit Downtown Development Authority is a public economic development agency that oversees and promotes redevelopment and investment in Detroit’s central business district.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Detroit Downtown Development Authority Target entity description: The Detroit Downtown Development Authority is a public economic development agency that oversees and promotes redevelopment and investment in Detroit’s central business district.
-
A.
Detroit Regional Convention Facility Authority
The Detroit Regional Convention Facility Authority is a public governing body responsible for managing and overseeing Detroit’s primary downtown convention center.
-
B.
Detroit General Services Department
The Detroit General Services Department is a municipal agency responsible for managing and maintaining the City of Detroit’s public facilities, properties, and related support services.
-
C.
Downtown Detroit
Downtown Detroit is the central business district and cultural core of Detroit, Michigan, known for its skyscrapers, sports arenas, theaters, and revitalized riverfront.
-
D.
Detroit Department of Public Works
The Detroit Department of Public Works is the city agency responsible for managing Detroit’s infrastructure services, including streets, sanitation, and related public works operations.
-
E.
Government of Detroit
The Government of Detroit is the municipal authority responsible for administering public services, local laws, and policy decisions for the city of Detroit, Michigan.
- 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_69b3454095ac81909c2494f7ff294af1 |
completed | March 12, 2026, 10:59 p.m. |
| NER | Named-entity recognition | batch_69b34ec1971c81908f7a72418efa8bcc |
completed | March 12, 2026, 11:39 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b5a88a68f081909e5bae5b0414f534 |
completed | March 14, 2026, 6:27 p.m. |
| NEDg | Description generation | batch_69b5a94e637881909a20bb1df0cd5768 |
completed | March 14, 2026, 6:30 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69b5a9d9b28081909d7dc97b02209318 |
completed | March 14, 2026, 6:32 p.m. |
Created at: March 12, 2026, 11:06 p.m.