Triple

T19377786
Position Surface form Disambiguated ID Type / Status
Subject Pennsylvania Real Estate Investment Trust E484715 entity
Predicate tradedAs P2822 FINISHED
Object NYSE:PEI — NE NERFINISHED

How this triple was built (3 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: NYSE:PEI | Statement: [Pennsylvania Real Estate Investment Trust, tradedAs, NYSE:PEI]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: NYSE:PEI
Context triple: [Pennsylvania Real Estate Investment Trust, tradedAs, NYSE:PEI]
  • A. NYSE:PEG
    NYSE:PEG is the stock ticker for Public Service Enterprise Group Incorporated, a major publicly traded energy company based in New Jersey that provides electricity and gas services.
  • B. NYSE:PC
    NYSE:PC was the former New York Stock Exchange ticker symbol for Panasonic Corporation, a major Japanese multinational electronics and technology company.
  • C. NYSE:SO
    NYSE:SO is the stock ticker symbol for The Southern Company, a major U.S. electric and gas utility holding company serving the southeastern United States.
  • D. NYSE:PG
    NYSE:PG refers to The Procter & Gamble Company, a major American multinational consumer goods corporation known for brands such as Tide, Pampers, and Gillette.
  • E. NYSE:PPG
    NYSE:PPG is the stock ticker symbol for PPG Industries, a major global manufacturer of paints, coatings, and specialty materials.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: NYSE:PEI
Target entity description: NYSE:PEI is the former ticker symbol for Pennsylvania Real Estate Investment Trust, a U.S.-based real estate investment trust focused primarily on shopping mall properties.
  • A. NYSE:PEG
    NYSE:PEG is the stock ticker for Public Service Enterprise Group Incorporated, a major publicly traded energy company based in New Jersey that provides electricity and gas services.
  • B. NYSE:PC
    NYSE:PC was the former New York Stock Exchange ticker symbol for Panasonic Corporation, a major Japanese multinational electronics and technology company.
  • C. NYSE:SO
    NYSE:SO is the stock ticker symbol for The Southern Company, a major U.S. electric and gas utility holding company serving the southeastern United States.
  • D. NYSE:PG
    NYSE:PG refers to The Procter & Gamble Company, a major American multinational consumer goods corporation known for brands such as Tide, Pampers, and Gillette.
  • E. NYSE:PPG
    NYSE:PPG is the stock ticker symbol for PPG Industries, a major global manufacturer of paints, coatings, and specialty materials.
  • F. None of above. chosen

Provenance (2 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_69d8e8d460d88190abf0591c5c9d2b0c completed April 10, 2026, 12:11 p.m.
NER Named-entity recognition batch_69e61a5dc3048190830b55c8ca02e624 completed April 20, 2026, 12:21 p.m.
Created at: April 10, 2026, 1:35 p.m.