Triple

T254578
Position Surface form Disambiguated ID Type / Status
Subject Westchester County, New York E5408 entity
Predicate contains P35 FINISHED
Object Lyndhurst Mansion
Lyndhurst Mansion is a renowned 19th-century Gothic Revival country house and historic estate overlooking the Hudson River in Tarrytown, New York.
E35439 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: Lyndhurst Mansion | Statement: [Westchester County, New York, contains, Lyndhurst Mansion]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Lyndhurst Mansion
Context triple: [Westchester County, New York, contains, Lyndhurst Mansion]
  • A. 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.
  • B. Emlen Physick Estate
    The Emlen Physick Estate is a preserved Victorian house museum in Cape May, New Jersey, renowned as an outstanding example of Stick Style architecture and 19th-century seaside resort life.
  • C. Rockcliffe Mansion
    Rockcliffe Mansion is a historic Gilded Age mansion and museum in Hannibal, Missouri, known for its grand architecture and period interiors.
  • D. Griswold Hall
    Griswold Hall is an academic and administrative building at Harvard Law School that houses faculty offices, classrooms, and legal research facilities.
  • E. Longwood House
    Longwood House is the remote residence on the island of Saint Helena where Napoleon Bonaparte spent his final years in exile and ultimately died.
  • 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: Lyndhurst Mansion
Triple: [Westchester County, New York, contains, Lyndhurst Mansion]
Generated description
Lyndhurst Mansion is a renowned 19th-century Gothic Revival country house and historic estate overlooking the Hudson River in Tarrytown, New York.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Lyndhurst Mansion
Target entity description: Lyndhurst Mansion is a renowned 19th-century Gothic Revival country house and historic estate overlooking the Hudson River in Tarrytown, New York.
  • A. 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.
  • B. Emlen Physick Estate
    The Emlen Physick Estate is a preserved Victorian house museum in Cape May, New Jersey, renowned as an outstanding example of Stick Style architecture and 19th-century seaside resort life.
  • C. Rockcliffe Mansion
    Rockcliffe Mansion is a historic Gilded Age mansion and museum in Hannibal, Missouri, known for its grand architecture and period interiors.
  • D. Griswold Hall
    Griswold Hall is an academic and administrative building at Harvard Law School that houses faculty offices, classrooms, and legal research facilities.
  • E. Longwood House
    Longwood House is the remote residence on the island of Saint Helena where Napoleon Bonaparte spent his final years in exile and ultimately died.
  • 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_69a2580a64ac8190ad76e34bb0715b5e completed Feb. 28, 2026, 2:50 a.m.
NER Named-entity recognition batch_69a25d548cac819081b1636b2a057c62 completed Feb. 28, 2026, 3:13 a.m.
NED1 Entity disambiguation (via context triple) batch_69a38f4e35688190b8c8714c7f06c6ee completed March 1, 2026, 12:58 a.m.
NEDg Description generation batch_69a390159ac08190892a67e906b33df3 completed March 1, 2026, 1:02 a.m.
NED2 Entity disambiguation (via description) batch_69a3907070fc8190891fac451c8f7fad completed March 1, 2026, 1:03 a.m.
Created at: Feb. 28, 2026, 2:55 a.m.