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.