Triple

T820793
Position Surface form Disambiguated ID Type / Status
Subject Alabama E17742 entity
Predicate containsHistoricSite P1098 FINISHED
Object Bragg-Mitchell Mansion
Bragg-Mitchell Mansion is a historic 19th-century antebellum home in Mobile, Alabama, renowned for its grand Greek Revival architecture and role as a prominent Southern landmark.
 E103874 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: Bragg-Mitchell Mansion | Statement: [Alabama, containsHistoricSite, Bragg-Mitchell Mansion]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Bragg-Mitchell Mansion
Context triple: [Alabama, containsHistoricSite, Bragg-Mitchell Mansion]
  • A. Seelye Mansion
    Seelye Mansion is a historic early-20th-century home in Abilene, Kansas, renowned for its grand architecture, original furnishings, and role as a popular museum and tourist destination.
  • B. Mills Mansion
    Mills Mansion is a grand Gilded Age Beaux-Arts estate on the Hudson River in Staatsburg, New York, once the country home of financier Ogden Mills and his wife Ruth Livingston Mills.
  • C. Blake House
    Blake House is a historic residence and notable landmark located in the City of Fairfax, Virginia.
  • D. Baynard House
    Baynard House is a large Brutalist office and telecommunications building in the City of London, notable for its imposing concrete design and riverside location near Blackfriars.
  • E. Vaile Mansion
    Vaile Mansion is a historic 19th-century Victorian estate in Independence, Missouri, renowned for its ornate architecture and role as a prominent local landmark.
  • 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: Bragg-Mitchell Mansion
Triple: [Alabama, containsHistoricSite, Bragg-Mitchell Mansion]
Generated description
Bragg-Mitchell Mansion is a historic 19th-century antebellum home in Mobile, Alabama, renowned for its grand Greek Revival architecture and role as a prominent Southern landmark.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Bragg-Mitchell Mansion
Target entity description: Bragg-Mitchell Mansion is a historic 19th-century antebellum home in Mobile, Alabama, renowned for its grand Greek Revival architecture and role as a prominent Southern landmark.
  • A. Seelye Mansion
    Seelye Mansion is a historic early-20th-century home in Abilene, Kansas, renowned for its grand architecture, original furnishings, and role as a popular museum and tourist destination.
  • B. Mills Mansion
    Mills Mansion is a grand Gilded Age Beaux-Arts estate on the Hudson River in Staatsburg, New York, once the country home of financier Ogden Mills and his wife Ruth Livingston Mills.
  • C. Blake House
    Blake House is a historic residence and notable landmark located in the City of Fairfax, Virginia.
  • D. Baynard House
    Baynard House is a large Brutalist office and telecommunications building in the City of London, notable for its imposing concrete design and riverside location near Blackfriars.
  • E. Vaile Mansion
    Vaile Mansion is a historic 19th-century Victorian estate in Independence, Missouri, renowned for its ornate architecture and role as a prominent local landmark.
  • 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_69a7b84122cc81909b12b69e27d50008 completed March 4, 2026, 4:42 a.m.
NEDg Description generation batch_69a7b946a4348190bfe86d5b93696383 completed March 4, 2026, 4:47 a.m.
NED2 Entity disambiguation (via description) batch_69a7b9bb13f08190ad75518ba81b210d completed March 4, 2026, 4:48 a.m.
Created at: March 1, 2026, 7:38 p.m.