Triple
T7958028
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Spencer-Churchill |
E184789
|
entity |
| Predicate | notableBearer |
P458
|
FINISHED |
| Object |
James Spencer-Churchill, 12th Duke of Marlborough
James Spencer-Churchill, 12th Duke of Marlborough, was a British aristocrat and landowner best known for overseeing Blenheim Palace and for his role within the prominent Spencer-Churchill family.
|
E752587
|
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: James Spencer-Churchill, 12th Duke of Marlborough | Statement: [Spencer-Churchill, notableBearer, James Spencer-Churchill, 12th Duke of Marlborough]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: James Spencer-Churchill, 12th Duke of Marlborough Context triple: [Spencer-Churchill, notableBearer, James Spencer-Churchill, 12th Duke of Marlborough]
-
A.
Charles James Spencer-Churchill, 12th Duke of Marlborough
Charles James Spencer-Churchill, 12th Duke of Marlborough, is a British aristocrat and landowner who inherited the dukedom and Blenheim Palace, continuing the prominent Spencer-Churchill family line.
-
B.
John Winston Spencer-Churchill, 7th Duke of Marlborough
John Winston Spencer-Churchill, 7th Duke of Marlborough, was a prominent 19th-century British Conservative politician and aristocrat who served as Lord Lieutenant of Ireland and was the grandfather of Prime Minister Winston Churchill.
-
C.
Charles Spencer-Churchill, 9th Duke of Marlborough
Charles Spencer-Churchill, 9th Duke of Marlborough, was a prominent British aristocrat and landowner of the late 19th and early 20th centuries, known for his stewardship of Blenheim Palace and his high-profile marriage to American heiress Consuelo Vanderbilt.
-
D.
George Charles Spencer-Churchill, 8th Duke of Marlborough
George Charles Spencer-Churchill, 8th Duke of Marlborough, was a prominent British aristocrat and landowner of the Spencer-Churchill family who held the dukedom of Marlborough in the late 19th and early 20th centuries.
-
E.
John Spencer-Churchill, 11th Duke of Marlborough
John Spencer-Churchill, 11th Duke of Marlborough, was a British aristocrat and landowner who headed the prominent Spencer-Churchill family and presided over the Blenheim Palace estate in the 20th century.
- 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: James Spencer-Churchill, 12th Duke of Marlborough Triple: [Spencer-Churchill, notableBearer, James Spencer-Churchill, 12th Duke of Marlborough]
Generated description
James Spencer-Churchill, 12th Duke of Marlborough, was a British aristocrat and landowner best known for overseeing Blenheim Palace and for his role within the prominent Spencer-Churchill family.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: James Spencer-Churchill, 12th Duke of Marlborough Target entity description: James Spencer-Churchill, 12th Duke of Marlborough, was a British aristocrat and landowner best known for overseeing Blenheim Palace and for his role within the prominent Spencer-Churchill family.
-
A.
Charles James Spencer-Churchill, 12th Duke of Marlborough
Charles James Spencer-Churchill, 12th Duke of Marlborough, is a British aristocrat and landowner who inherited the dukedom and Blenheim Palace, continuing the prominent Spencer-Churchill family line.
-
B.
John Winston Spencer-Churchill, 7th Duke of Marlborough
John Winston Spencer-Churchill, 7th Duke of Marlborough, was a prominent 19th-century British Conservative politician and aristocrat who served as Lord Lieutenant of Ireland and was the grandfather of Prime Minister Winston Churchill.
-
C.
Charles Spencer-Churchill, 9th Duke of Marlborough
Charles Spencer-Churchill, 9th Duke of Marlborough, was a prominent British aristocrat and landowner of the late 19th and early 20th centuries, known for his stewardship of Blenheim Palace and his high-profile marriage to American heiress Consuelo Vanderbilt.
-
D.
George Charles Spencer-Churchill, 8th Duke of Marlborough
George Charles Spencer-Churchill, 8th Duke of Marlborough, was a prominent British aristocrat and landowner of the Spencer-Churchill family who held the dukedom of Marlborough in the late 19th and early 20th centuries.
-
E.
John Spencer-Churchill, 11th Duke of Marlborough
John Spencer-Churchill, 11th Duke of Marlborough, was a British aristocrat and landowner who headed the prominent Spencer-Churchill family and presided over the Blenheim Palace estate in the 20th century.
- 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_69ca8293a2388190aace944d7ed9c0c0 |
completed | March 30, 2026, 2:02 p.m. |
| NER | Named-entity recognition | batch_69cb3b7ebb24819094bc011d51ef63fb |
completed | March 31, 2026, 3:11 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cf278d5abc8190a9330918486e464f |
completed | April 3, 2026, 2:35 a.m. |
| NEDg | Description generation | batch_69cf2a6a91d48190aa7d45b0a010f261 |
completed | April 3, 2026, 2:48 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69cf2c0aace08190aca839c39e718c52 |
completed | April 3, 2026, 2:55 a.m. |
Created at: March 30, 2026, 5:11 p.m.