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.