Triple

T13571388
Position Surface form Disambiguated ID Type / Status
Subject Century 21 E324168 entity
Predicate hasCompetitor P1375 FINISHED
Object ERA Real Estate
ERA Real Estate is a global residential real estate franchising company that provides brokerage services, marketing tools, and support to independently owned and operated real estate offices.
 E324168 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: ERA Real Estate | Statement: [Century 21, hasCompetitor, ERA Real Estate]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: ERA Real Estate
Context triple: [Century 21, hasCompetitor, ERA Real Estate]
  • A. Real Living Real Estate
    Real Living Real Estate is a U.S.-based residential real estate brokerage franchise network offering full-service realty and related home services.
  • B. RFR Realty
    RFR Realty is a New York–based real estate investment and development firm known for owning and revitalizing prominent modernist and landmark commercial properties.
  • C. Century 21
    Century 21 was the futuristic, space-age theme of the 1962 Seattle World’s Fair, envisioning life and technology in the 21st century.
  • D. Century 21
    Century 21 is a large real estate brokerage franchise known for its extensive network of independently owned and operated offices across the United States and internationally.
  • E. Redfin
    Redfin is a technology-powered real estate brokerage and listings platform that enables users to buy, sell, and search for homes online.
  • 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: ERA Real Estate
Triple: [Century 21, hasCompetitor, ERA Real Estate]
Generated description
ERA Real Estate is a global residential real estate franchising company that provides brokerage services, marketing tools, and support to independently owned and operated real estate offices.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: ERA Real Estate
Target entity description: ERA Real Estate is a global residential real estate franchising company that provides brokerage services, marketing tools, and support to independently owned and operated real estate offices.
  • A. Real Living Real Estate
    Real Living Real Estate is a U.S.-based residential real estate brokerage franchise network offering full-service realty and related home services.
  • B. RFR Realty
    RFR Realty is a New York–based real estate investment and development firm known for owning and revitalizing prominent modernist and landmark commercial properties.
  • C. Century 21
    Century 21 was the futuristic, space-age theme of the 1962 Seattle World’s Fair, envisioning life and technology in the 21st century.
  • D. Century 21 chosen
    Century 21 is a large real estate brokerage franchise known for its extensive network of independently owned and operated offices across the United States and internationally.
  • E. Redfin
    Redfin is a technology-powered real estate brokerage and listings platform that enables users to buy, sell, and search for homes online.
  • 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_69d80769100c819099111274614f5ed2 completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69dbb00f5b8881908617f42d227ed137 completed April 12, 2026, 2:45 p.m.
NED1 Entity disambiguation (via context triple) batch_69f76bb61a40819099a62f65a68dff7b completed May 3, 2026, 3:37 p.m.
NEDg Description generation batch_69f77640b5308190aaa50e8d5d871832 completed May 3, 2026, 4:22 p.m.
NED2 Entity disambiguation (via description) batch_69f779178dc48190bb0de790de30d8b0 completed May 3, 2026, 4:34 p.m.
Created at: April 9, 2026, 9:48 p.m.