Triple

T1662829
Position Surface form Disambiguated ID Type / Status
Subject University of Pittsburgh E35946 entity
Predicate hasNotableBuilding P1544 FINISHED
Object Petersen Events Center
The Petersen Events Center is a multi-purpose arena and athletic facility that serves as the home court for the University of Pittsburgh’s basketball teams and hosts major concerts and events.
 E196003 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: Petersen Events Center | Statement: [University of Pittsburgh, hasNotableBuilding, Petersen Events Center]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Petersen Events Center
Context triple: [University of Pittsburgh, hasNotableBuilding, Petersen Events Center]
  • A. Berry Events Center
    Berry Events Center is a multi-purpose arena on the campus of Northern Michigan University that hosts the school's hockey and basketball games as well as concerts and other large events.
  • B. Nynex Arena
    Nynex Arena was the original name of the large indoor entertainment and sports venue now known as Manchester Arena in Manchester, England.
  • C. Uline Arena
    Uline Arena is a historic indoor venue in Washington, D.C., best known for hosting early professional basketball games and notable cultural events, including The Beatles’ first U.S. concert.
  • D. Cox Arena
    Cox Arena was the former name of the on-campus multipurpose sports and entertainment arena at San Diego State University, now known as Viejas Arena.
  • E. Ferrell Center
    The Ferrell Center is a multi-purpose arena on the campus of Baylor University in Waco, Texas, best known as the home venue for the university’s basketball programs.
  • 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: Petersen Events Center
Triple: [University of Pittsburgh, hasNotableBuilding, Petersen Events Center]
Generated description
The Petersen Events Center is a multi-purpose arena and athletic facility that serves as the home court for the University of Pittsburgh’s basketball teams and hosts major concerts and events.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Petersen Events Center
Target entity description: The Petersen Events Center is a multi-purpose arena and athletic facility that serves as the home court for the University of Pittsburgh’s basketball teams and hosts major concerts and events.
  • A. Berry Events Center
    Berry Events Center is a multi-purpose arena on the campus of Northern Michigan University that hosts the school's hockey and basketball games as well as concerts and other large events.
  • B. Nynex Arena
    Nynex Arena was the original name of the large indoor entertainment and sports venue now known as Manchester Arena in Manchester, England.
  • C. Uline Arena
    Uline Arena is a historic indoor venue in Washington, D.C., best known for hosting early professional basketball games and notable cultural events, including The Beatles’ first U.S. concert.
  • D. Cox Arena
    Cox Arena was the former name of the on-campus multipurpose sports and entertainment arena at San Diego State University, now known as Viejas Arena.
  • E. Ferrell Center
    The Ferrell Center is a multi-purpose arena on the campus of Baylor University in Waco, Texas, best known as the home venue for the university’s basketball programs.
  • 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_69a88606aa808190aa0b421b4271f220 completed March 4, 2026, 7:20 p.m.
NER Named-entity recognition batch_69a90ab5d1a08190a3325ff203b573fb completed March 5, 2026, 4:46 a.m.
NED1 Entity disambiguation (via context triple) batch_69ada0c59f608190984dd3bdf695acc3 completed March 8, 2026, 4:16 p.m.
NEDg Description generation batch_69ada1a0510481908ed8c36c9ae9a1a0 completed March 8, 2026, 4:19 p.m.
NED2 Entity disambiguation (via description) batch_69ada26343988190bd067ca97186eb96 completed March 8, 2026, 4:22 p.m.
Created at: March 4, 2026, 7:29 p.m.