Triple

T6342960
Position Surface form Disambiguated ID Type / Status
Subject Portman Square E142675 entity
Predicate locatedOn P40 FINISHED
Object Portman Estate
The Portman Estate is a historic, privately owned landholding in London’s Marylebone district, comprising a large portfolio of residential, retail, and commercial properties.
E585648 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: Portman Estate | Statement: [Portman Square, locatedOn, Portman Estate]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Portman Estate
Context triple: [Portman Square, locatedOn, Portman Estate]
  • A. Hamilton Estate
    Hamilton Estate was the expansive Scottish ducal estate of the Dukes of Hamilton, once centered on the grand but now-demolished Hamilton Palace and its surrounding parklands.
  • B. Arlington Estate
    Arlington Estate is the historic Virginia plantation that served as the home of the Custis-Lee family and later became the site of Arlington National Cemetery.
  • C. Lyman Estate
    Lyman Estate is a historic 18th-century country house and estate in Waltham, Massachusetts, noted for its Federal-style architecture and landscaped grounds.
  • D. Eaton Estate
    Eaton Estate is the vast Cheshire country estate and primary landholding of the Duke of Westminster, encompassing farmland, woodland, and the family seat at Eaton Hall.
  • E. Locust Grove Estate
    Locust Grove Estate is a historic Hudson River–valley property in Poughkeepsie, New York, best known as the Italianate villa and former home of telegraph inventor Samuel F. B. Morse, now operated as a museum and landscaped estate.
  • 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: Portman Estate
Triple: [Portman Square, locatedOn, Portman Estate]
Generated description
The Portman Estate is a historic, privately owned landholding in London’s Marylebone district, comprising a large portfolio of residential, retail, and commercial properties.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Portman Estate
Target entity description: The Portman Estate is a historic, privately owned landholding in London’s Marylebone district, comprising a large portfolio of residential, retail, and commercial properties.
  • A. Hamilton Estate
    Hamilton Estate was the expansive Scottish ducal estate of the Dukes of Hamilton, once centered on the grand but now-demolished Hamilton Palace and its surrounding parklands.
  • B. Arlington Estate
    Arlington Estate is the historic Virginia plantation that served as the home of the Custis-Lee family and later became the site of Arlington National Cemetery.
  • C. Lyman Estate
    Lyman Estate is a historic 18th-century country house and estate in Waltham, Massachusetts, noted for its Federal-style architecture and landscaped grounds.
  • D. Eaton Estate
    Eaton Estate is the vast Cheshire country estate and primary landholding of the Duke of Westminster, encompassing farmland, woodland, and the family seat at Eaton Hall.
  • E. Locust Grove Estate
    Locust Grove Estate is a historic Hudson River–valley property in Poughkeepsie, New York, best known as the Italianate villa and former home of telegraph inventor Samuel F. B. Morse, now operated as a museum and landscaped estate.
  • 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_69c008d5ab108190b346c465696824a9 completed March 22, 2026, 3:20 p.m.
NER Named-entity recognition batch_69c06745b3d88190bcabc2bf5d75555d completed March 22, 2026, 10:03 p.m.
NED1 Entity disambiguation (via context triple) batch_69c6044051548190bd35bc17b72fab90 completed March 27, 2026, 4:14 a.m.
NEDg Description generation batch_69c6053eb344819094490ad663413962 completed March 27, 2026, 4:19 a.m.
NED2 Entity disambiguation (via description) batch_69c605d48e848190bf11f3862a12d709 completed March 27, 2026, 4:21 a.m.
Created at: March 22, 2026, 4:31 p.m.