Triple
T21197891
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ditsong Sammy Marks Museum |
E522372
|
entity |
| Predicate | locatedOn |
P40
|
FINISHED |
| Object | Zwartkoppies Hall estate |
—
|
NE NERFINISHED |
How this triple was built (3 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: Zwartkoppies Hall estate | Statement: [Ditsong Sammy Marks Museum, locatedOn, Zwartkoppies Hall estate]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Zwartkoppies Hall estate Context triple: [Ditsong Sammy Marks Museum, locatedOn, Zwartkoppies Hall estate]
-
A.
Poelgeest estate
Poelgeest estate is a historic country estate and nature area in Oegstgeest, Netherlands, known for its castle, parklands, and surrounding wetlands.
-
B.
Hartekamp estate
Hartekamp estate is a historic Dutch country estate in Heemstede, best known as the place where botanist Carl Linnaeus worked on his influential botanical studies in the 18th century.
-
C.
Nomini Hall estate
Nomini Hall estate was a prominent 18th-century Virginia plantation that served as the grand residence and agricultural center of the influential Carter family.
-
D.
Aytoun Hall
Aytoun Hall is a historic public building and community venue located in the town of Auchterarder in Perth and Kinross, Scotland.
-
E.
Houghton Estate
Houghton Estate is an affluent, historically significant suburb of Johannesburg, South Africa, known for its large homes, tree-lined streets, and association with prominent political and business figures.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Zwartkoppies Hall estate Target entity description: Zwartkoppies Hall estate is a historic South African property near Pretoria that served as the grand residence of industrialist Sammy Marks and now forms part of a preserved Victorian-era museum complex.
-
A.
Poelgeest estate
Poelgeest estate is a historic country estate and nature area in Oegstgeest, Netherlands, known for its castle, parklands, and surrounding wetlands.
-
B.
Hartekamp estate
Hartekamp estate is a historic Dutch country estate in Heemstede, best known as the place where botanist Carl Linnaeus worked on his influential botanical studies in the 18th century.
-
C.
Nomini Hall estate
Nomini Hall estate was a prominent 18th-century Virginia plantation that served as the grand residence and agricultural center of the influential Carter family.
-
D.
Aytoun Hall
Aytoun Hall is a historic public building and community venue located in the town of Auchterarder in Perth and Kinross, Scotland.
-
E.
Houghton Estate
Houghton Estate is an affluent, historically significant suburb of Johannesburg, South Africa, known for its large homes, tree-lined streets, and association with prominent political and business figures.
- F. None of above. chosen
Provenance (2 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_69e0b51061388190aa03f19700d3ef04 |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e7333d6dec8190bbc66a71b31ea559 |
completed | April 21, 2026, 8:20 a.m. |
Created at: April 16, 2026, 3:14 p.m.