Triple

T491381
Position Surface form Disambiguated ID Type / Status
Subject Medford, Massachusetts E9996 entity
Predicate hasHistoricSite P1098 FINISHED
Object Brooks Estate
Brooks Estate is a historic 19th-century estate and conservation area in Medford, Massachusetts, known for its preserved mansion, carriage house, and surrounding open space.
E61765 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: Brooks Estate | Statement: [Medford, Massachusetts, hasHistoricSite, Brooks Estate]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Brooks Estate
Context triple: [Medford, Massachusetts, hasHistoricSite, Brooks Estate]
  • 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. Bingham-Waggoner Estate
    The Bingham-Waggoner Estate is a historic 19th-century mansion and former home of artist-politician George Caleb Bingham, now preserved as a museum in Independence, Missouri.
  • C. Cornell Plantations
    Cornell Plantations, now known as Cornell Botanic Gardens, is Cornell University’s extensive network of botanical gardens, arboretum, and natural areas dedicated to plant conservation, education, and research.
  • D. 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.
  • E. 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.
  • 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: Brooks Estate
Triple: [Medford, Massachusetts, hasHistoricSite, Brooks Estate]
Generated description
Brooks Estate is a historic 19th-century estate and conservation area in Medford, Massachusetts, known for its preserved mansion, carriage house, and surrounding open space.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Brooks Estate
Target entity description: Brooks Estate is a historic 19th-century estate and conservation area in Medford, Massachusetts, known for its preserved mansion, carriage house, and surrounding open space.
  • 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. Bingham-Waggoner Estate
    The Bingham-Waggoner Estate is a historic 19th-century mansion and former home of artist-politician George Caleb Bingham, now preserved as a museum in Independence, Missouri.
  • C. Cornell Plantations
    Cornell Plantations, now known as Cornell Botanic Gardens, is Cornell University’s extensive network of botanical gardens, arboretum, and natural areas dedicated to plant conservation, education, and research.
  • D. 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.
  • E. 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.
  • 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_69a2e802e2908190ab17c9479e0b6412 completed Feb. 28, 2026, 1:05 p.m.
NER Named-entity recognition batch_69a2f0f959b481908f9f28fb96695924 completed Feb. 28, 2026, 1:43 p.m.
NED1 Entity disambiguation (via context triple) batch_69a47d2a78a48190ac5a1e7f57f9dbd1 completed March 1, 2026, 5:53 p.m.
NEDg Description generation batch_69a47f21970081909de5505448372922 completed March 1, 2026, 6:02 p.m.
NED2 Entity disambiguation (via description) batch_69a47f90b2708190a2a92e5438994f9e completed March 1, 2026, 6:04 p.m.
Created at: Feb. 28, 2026, 1:12 p.m.