Triple
T2230964
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | PPG Paints Arena |
E48762
|
entity |
| Predicate | owner |
P347
|
FINISHED |
| Object |
Sports & Exhibition Authority of Pittsburgh and Allegheny County
The Sports & Exhibition Authority of Pittsburgh and Allegheny County is a public agency that develops, owns, and manages major sports and convention facilities in the Pittsburgh region.
|
E245517
|
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: Sports & Exhibition Authority of Pittsburgh and Allegheny County | Statement: [PPG Paints Arena, owner, Sports & Exhibition Authority of Pittsburgh and Allegheny County]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sports & Exhibition Authority of Pittsburgh and Allegheny County Context triple: [PPG Paints Arena, owner, Sports & Exhibition Authority of Pittsburgh and Allegheny County]
-
A.
Pennsylvania Convention Center
The Pennsylvania Convention Center is a major multi-purpose convention and exhibition facility in downtown Philadelphia that hosts large-scale conferences, trade shows, and public events.
-
B.
City of Pittsburgh park system
The City of Pittsburgh park system is a network of public parks and green spaces that provide recreation, conservation areas, and cultural amenities throughout Pittsburgh, Pennsylvania.
-
C.
Comcast Spectacor
Comcast Spectacor is a Philadelphia-based sports and entertainment company best known for owning and operating professional teams and venues, including the NHL’s Philadelphia Flyers and the Wells Fargo Center.
-
D.
Western Pennsylvania Conservancy
Western Pennsylvania Conservancy is a nonprofit environmental organization in Pennsylvania that protects and manages natural areas, waterways, and notable sites such as Frank Lloyd Wright’s Fallingwater.
-
E.
East Pittsburgh, Pennsylvania
East Pittsburgh, Pennsylvania is a small borough in Allegheny County near Pittsburgh, historically known for its role in the region’s steel and industrial economy.
- 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: Sports & Exhibition Authority of Pittsburgh and Allegheny County Triple: [PPG Paints Arena, owner, Sports & Exhibition Authority of Pittsburgh and Allegheny County]
Generated description
The Sports & Exhibition Authority of Pittsburgh and Allegheny County is a public agency that develops, owns, and manages major sports and convention facilities in the Pittsburgh region.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Sports & Exhibition Authority of Pittsburgh and Allegheny County Target entity description: The Sports & Exhibition Authority of Pittsburgh and Allegheny County is a public agency that develops, owns, and manages major sports and convention facilities in the Pittsburgh region.
-
A.
Pennsylvania Convention Center
The Pennsylvania Convention Center is a major multi-purpose convention and exhibition facility in downtown Philadelphia that hosts large-scale conferences, trade shows, and public events.
-
B.
City of Pittsburgh park system
The City of Pittsburgh park system is a network of public parks and green spaces that provide recreation, conservation areas, and cultural amenities throughout Pittsburgh, Pennsylvania.
-
C.
Comcast Spectacor
Comcast Spectacor is a Philadelphia-based sports and entertainment company best known for owning and operating professional teams and venues, including the NHL’s Philadelphia Flyers and the Wells Fargo Center.
-
D.
Western Pennsylvania Conservancy
Western Pennsylvania Conservancy is a nonprofit environmental organization in Pennsylvania that protects and manages natural areas, waterways, and notable sites such as Frank Lloyd Wright’s Fallingwater.
-
E.
East Pittsburgh, Pennsylvania
East Pittsburgh, Pennsylvania is a small borough in Allegheny County near Pittsburgh, historically known for its role in the region’s steel and industrial economy.
- 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_69a88aa51b388190949868ec9766e587 |
completed | March 4, 2026, 7:40 p.m. |
| NER | Named-entity recognition | batch_69abc06b7374819089fe643e12797bfd |
completed | March 7, 2026, 6:06 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ae656a1f788190a08c3283bfedb6f4 |
completed | March 9, 2026, 6:15 a.m. |
| NEDg | Description generation | batch_69ae65d4f26481909808c97b95ca9b30 |
completed | March 9, 2026, 6:16 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ae6670b6d88190a09023fae63f4000 |
completed | March 9, 2026, 6:19 a.m. |
Created at: March 4, 2026, 7:47 p.m.