Triple

T820169
Position Surface form Disambiguated ID Type / Status
Subject Tysons Corner Center E17734 entity
Predicate owner P347 FINISHED
Object Macerich
Macerich is a major American real estate investment trust specializing in the ownership, management, and development of shopping malls and retail properties across the United States.
 E100345 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: Macerich | Statement: [Tysons Corner Center, owner, Macerich]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Macerich
Context triple: [Tysons Corner Center, owner, Macerich]
  • A. Simon Property Group
    Simon Property Group is a major American real estate investment trust specializing in owning and operating large shopping malls and retail properties across the United States and internationally.
  • B. The Rouse Company
    The Rouse Company was a prominent American real estate development firm best known for pioneering large-scale shopping malls and planned communities in the United States.
  • C. McLane Company
    McLane Company is a major American supply chain services and wholesale distribution company serving retailers, restaurants, and convenience stores across the United States.
  • D. Brookfield Properties
    Brookfield Properties is a global real estate company that owns, develops, and operates a large portfolio of premier retail, office, and mixed-use properties.
  • E. Delaware North
    Delaware North is a global hospitality and food service company known for operating concessions, lodging, and venues at major sports stadiums, airports, and entertainment destinations.
  • 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: Macerich
Triple: [Tysons Corner Center, owner, Macerich]
Generated description
Macerich is a major American real estate investment trust specializing in the ownership, management, and development of shopping malls and retail properties across the United States.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Macerich
Target entity description: Macerich is a major American real estate investment trust specializing in the ownership, management, and development of shopping malls and retail properties across the United States.
  • A. Simon Property Group
    Simon Property Group is a major American real estate investment trust specializing in owning and operating large shopping malls and retail properties across the United States and internationally.
  • B. The Rouse Company
    The Rouse Company was a prominent American real estate development firm best known for pioneering large-scale shopping malls and planned communities in the United States.
  • C. McLane Company
    McLane Company is a major American supply chain services and wholesale distribution company serving retailers, restaurants, and convenience stores across the United States.
  • D. Brookfield Properties
    Brookfield Properties is a global real estate company that owns, develops, and operates a large portfolio of premier retail, office, and mixed-use properties.
  • E. Delaware North
    Delaware North is a global hospitality and food service company known for operating concessions, lodging, and venues at major sports stadiums, airports, and entertainment destinations.
  • 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_69a4937bcaac8190a322524ac6f45a5a completed March 1, 2026, 7:28 p.m.
NER Named-entity recognition batch_69a4ab6698d881908d8c5d91259f97ec completed March 1, 2026, 9:11 p.m.
NED1 Entity disambiguation (via context triple) batch_69a7928f8a808190aaf5f2a2f3ee676f completed March 4, 2026, 2:01 a.m.
NEDg Description generation batch_69a7976b7334819082bb9f40601c1092 completed March 4, 2026, 2:22 a.m.
NED2 Entity disambiguation (via description) batch_69a79b206a5481908591ee9e1d6b3fdd completed March 4, 2026, 2:38 a.m.
Created at: March 1, 2026, 7:38 p.m.