Triple
T688398
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Pennsylvania Convention Center |
E13335
|
entity |
| Predicate | ownedBy |
P347
|
FINISHED |
| Object |
Pennsylvania Convention Center Authority
The Pennsylvania Convention Center Authority is a public agency responsible for owning, operating, and overseeing the Pennsylvania Convention Center in Philadelphia.
|
E13335
|
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: Pennsylvania Convention Center Authority | Statement: [Pennsylvania Convention Center, ownedBy, Pennsylvania Convention Center Authority]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Pennsylvania Convention Center Authority Context triple: [Pennsylvania Convention Center, ownedBy, Pennsylvania Convention Center Authority]
-
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.
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.
-
C.
Harrisburg, Pennsylvania
Harrisburg, Pennsylvania is the capital city of the U.S. state of Pennsylvania, located along the Susquehanna River and known historically as a major transportation and industrial hub.
-
D.
Southeastern Pennsylvania Transportation Authority
The Southeastern Pennsylvania Transportation Authority (SEPTA) is the regional public transit agency serving the Philadelphia metropolitan area, operating buses, subways, trolleys, and commuter rail services across southeastern Pennsylvania.
-
E.
Delaware River Waterfront Corporation
The Delaware River Waterfront Corporation is a nonprofit organization that plans, develops, and manages public spaces and revitalization projects along Philadelphia’s central Delaware River waterfront.
- 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: Pennsylvania Convention Center Authority Triple: [Pennsylvania Convention Center, ownedBy, Pennsylvania Convention Center Authority]
Generated description
The Pennsylvania Convention Center Authority is a public agency responsible for owning, operating, and overseeing the Pennsylvania Convention Center in Philadelphia.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Pennsylvania Convention Center Authority Target entity description: The Pennsylvania Convention Center Authority is a public agency responsible for owning, operating, and overseeing the Pennsylvania Convention Center in Philadelphia.
-
A.
Pennsylvania Convention Center
chosen
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.
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.
-
C.
Harrisburg, Pennsylvania
Harrisburg, Pennsylvania is the capital city of the U.S. state of Pennsylvania, located along the Susquehanna River and known historically as a major transportation and industrial hub.
-
D.
Southeastern Pennsylvania Transportation Authority
The Southeastern Pennsylvania Transportation Authority (SEPTA) is the regional public transit agency serving the Philadelphia metropolitan area, operating buses, subways, trolleys, and commuter rail services across southeastern Pennsylvania.
-
E.
Delaware River Waterfront Corporation
The Delaware River Waterfront Corporation is a nonprofit organization that plans, develops, and manages public spaces and revitalization projects along Philadelphia’s central Delaware River waterfront.
- 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_69a4933e0f98819097d22766c49b61b8 |
completed | March 1, 2026, 7:27 p.m. |
| NER | Named-entity recognition | batch_69a4a0953fb481909e1d4177ee191351 |
completed | March 1, 2026, 8:24 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a6374ee9ac819091abef4167e3433e |
completed | March 3, 2026, 1:20 a.m. |
| NEDg | Description generation | batch_69a639ae1efc8190ba546164d8279c28 |
completed | March 3, 2026, 1:30 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69a63a2eacc0819080a7056cc54a1264 |
completed | March 3, 2026, 1:32 a.m. |
Created at: March 1, 2026, 7:36 p.m.