Triple

T8523939
Position Surface form Disambiguated ID Type / Status
Subject Petersburg, Virginia E201763 entity
Predicate hasHistoricSite P1098 FINISHED
Object Centre Hill Mansion
Centre Hill Mansion is a historic 19th-century estate and museum in Petersburg, Virginia, noted for its grand architecture and role in Civil War and Reconstruction-era history.
E741614 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: Centre Hill Mansion | Statement: [Petersburg, Virginia, hasHistoricSite, Centre Hill Mansion]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Centre Hill Mansion
Context triple: [Petersburg, Virginia, hasHistoricSite, Centre Hill Mansion]
  • A. Grant-Humphreys Mansion
    Grant-Humphreys Mansion is a historic Beaux-Arts mansion in Denver, Colorado, known for its association with prominent political figures and its use as an event and cultural venue.
  • B. Mesier Homestead
    Mesier Homestead is a historic house and museum in Wappingers Falls, New York, notable for its 18th-century architecture and role in local colonial and Revolutionary War-era history.
  • C. 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.
  • D. Belmont Mansion
    Belmont Mansion is a historic 19th-century antebellum estate and museum located on the campus of Belmont University in Nashville, Tennessee.
  • E. Belmont Mansion
    Belmont Mansion is a historic estate and former country house in Philadelphia’s Fairmount Park, known for its Georgian architecture and role in early American social and political 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: Centre Hill Mansion
Triple: [Petersburg, Virginia, hasHistoricSite, Centre Hill Mansion]
Generated description
Centre Hill Mansion is a historic 19th-century estate and museum in Petersburg, Virginia, noted for its grand architecture and role in Civil War and Reconstruction-era history.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Centre Hill Mansion
Target entity description: Centre Hill Mansion is a historic 19th-century estate and museum in Petersburg, Virginia, noted for its grand architecture and role in Civil War and Reconstruction-era history.
  • A. Grant-Humphreys Mansion
    Grant-Humphreys Mansion is a historic Beaux-Arts mansion in Denver, Colorado, known for its association with prominent political figures and its use as an event and cultural venue.
  • B. Mesier Homestead
    Mesier Homestead is a historic house and museum in Wappingers Falls, New York, notable for its 18th-century architecture and role in local colonial and Revolutionary War-era history.
  • C. 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.
  • D. Belmont Mansion
    Belmont Mansion is a historic 19th-century antebellum estate and museum located on the campus of Belmont University in Nashville, Tennessee.
  • E. Belmont Mansion
    Belmont Mansion is a historic estate and former country house in Philadelphia’s Fairmount Park, known for its Georgian architecture and role in early American social and political 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_69ca8321bb44819081b74df0b710276d completed March 30, 2026, 2:05 p.m.
NER Named-entity recognition batch_69cbe64362c88190b978a2544eec6e3e completed March 31, 2026, 3:20 p.m.
NED1 Entity disambiguation (via context triple) batch_69ce6d3fabb08190a3ad63f9153ad44c completed April 2, 2026, 1:21 p.m.
NEDg Description generation batch_69ce6ec1e74081908fc235ffd13ef301 completed April 2, 2026, 1:27 p.m.
NED2 Entity disambiguation (via description) batch_69ce6fe13a00819095f5bec408435426 completed April 2, 2026, 1:32 p.m.
Created at: March 30, 2026, 6:16 p.m.