Triple
T253856
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Prince George’s County, Maryland |
E5393
|
entity |
| Predicate | hasHistoricalSite |
P1098
|
FINISHED |
| Object |
Belair Mansion
Belair Mansion is a historic 18th-century plantation house and former estate of colonial governors and thoroughbred horse breeders, now preserved as a museum in Prince George’s County, Maryland.
|
E32885
|
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: Belair Mansion | Statement: [Prince George’s County, Maryland, hasHistoricalSite, Belair Mansion]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Belair Mansion Context triple: [Prince George’s County, Maryland, hasHistoricalSite, Belair Mansion]
-
A.
Victoria Mansion
Victoria Mansion is a historic 19th-century Italianate brownstone house museum renowned for its lavish interiors and architectural significance in Portland, Maine.
-
B.
Regent House
Regent House is the principal governing body of the University of Cambridge, comprising its senior academic and administrative staff who make key decisions on university policy and governance.
-
C.
Stormont Estate
Stormont Estate is a prominent governmental and parkland complex in Belfast that houses the Northern Ireland Assembly and various official buildings within extensive landscaped grounds.
-
D.
Ochre Court
Ochre Court is a grand Gilded Age mansion in Newport, Rhode Island, renowned for its elaborate French chateau–style architecture and role as a symbol of America’s turn-of-the-century opulence.
-
E.
Sutton Place
Sutton Place is an affluent residential neighborhood on Manhattan’s East Side, known for its elegant townhouses, river views, and quiet, exclusive character.
- 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: Belair Mansion Triple: [Prince George’s County, Maryland, hasHistoricalSite, Belair Mansion]
Generated description
Belair Mansion is a historic 18th-century plantation house and former estate of colonial governors and thoroughbred horse breeders, now preserved as a museum in Prince George’s County, Maryland.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Belair Mansion Target entity description: Belair Mansion is a historic 18th-century plantation house and former estate of colonial governors and thoroughbred horse breeders, now preserved as a museum in Prince George’s County, Maryland.
-
A.
Victoria Mansion
Victoria Mansion is a historic 19th-century Italianate brownstone house museum renowned for its lavish interiors and architectural significance in Portland, Maine.
-
B.
Regent House
Regent House is the principal governing body of the University of Cambridge, comprising its senior academic and administrative staff who make key decisions on university policy and governance.
-
C.
Stormont Estate
Stormont Estate is a prominent governmental and parkland complex in Belfast that houses the Northern Ireland Assembly and various official buildings within extensive landscaped grounds.
-
D.
Ochre Court
Ochre Court is a grand Gilded Age mansion in Newport, Rhode Island, renowned for its elaborate French chateau–style architecture and role as a symbol of America’s turn-of-the-century opulence.
-
E.
Sutton Place
Sutton Place is an affluent residential neighborhood on Manhattan’s East Side, known for its elegant townhouses, river views, and quiet, exclusive character.
- 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_69a25d5331b48190b3797fece8e60e20 |
completed | Feb. 28, 2026, 3:13 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a3765f5b408190af6e185d6617ef5b |
completed | Feb. 28, 2026, 11:12 p.m. |
| NEDg | Description generation | batch_69a3784b3104819096bfbbfe2fc18d6a |
completed | Feb. 28, 2026, 11:20 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69a378ac061c8190b8f38a6711cf821e |
completed | Feb. 28, 2026, 11:22 p.m. |
Created at: Feb. 28, 2026, 2:55 a.m.