Triple
T6855482
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | George Charles Spencer-Churchill, 8th Duke of Marlborough |
E158128
|
entity |
| Predicate | title |
P38
|
FINISHED |
| Object |
8th Duke of Marlborough
The 8th Duke of Marlborough, George Charles Spencer-Churchill, was a British aristocrat and landowner from the prominent Spencer-Churchill family, known for his role in late 19th- and early 20th-century high society and as a relative of Winston Churchill.
|
E624487
|
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: 8th Duke of Marlborough | Statement: [George Charles Spencer-Churchill, 8th Duke of Marlborough, title, 8th Duke of Marlborough]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: 8th Duke of Marlborough Context triple: [George Charles Spencer-Churchill, 8th Duke of Marlborough, title, 8th Duke of Marlborough]
-
A.
9th Duke of Marlborough
The 9th Duke of Marlborough, Charles Spencer-Churchill, was a British aristocrat and landowner best known for his stewardship of Blenheim Palace and his high-profile marriage to American heiress Consuelo Vanderbilt.
-
B.
12th Duke of Marlborough
The 12th Duke of Marlborough, Charles James Spencer-Churchill, is a British aristocrat and landowner who heads the Spencer-Churchill family and presides over the Blenheim Palace estate.
-
C.
11th Duke of Marlborough
The 11th Duke of Marlborough, John George Vanderbilt Henry Spencer-Churchill, was a British aristocrat and landowner who presided over Blenheim Palace and was a relative of both Sir Winston Churchill and the American Vanderbilt family.
-
D.
George Spencer, 4th Duke of Marlborough
George Spencer, 4th Duke of Marlborough was an 18th-century British nobleman and politician who served as Lord Chamberlain and was a prominent member of the influential Spencer-Churchill family.
-
E.
John Spencer-Churchill, 10th Duke of Marlborough
John Spencer-Churchill, 10th Duke of Marlborough, was a prominent British aristocrat and landowner of the late 19th and early 20th centuries, head of the Marlborough ducal line and custodian of Blenheim Palace.
- 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: 8th Duke of Marlborough Triple: [George Charles Spencer-Churchill, 8th Duke of Marlborough, title, 8th Duke of Marlborough]
Generated description
The 8th Duke of Marlborough, George Charles Spencer-Churchill, was a British aristocrat and landowner from the prominent Spencer-Churchill family, known for his role in late 19th- and early 20th-century high society and as a relative of Winston Churchill.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: 8th Duke of Marlborough Target entity description: The 8th Duke of Marlborough, George Charles Spencer-Churchill, was a British aristocrat and landowner from the prominent Spencer-Churchill family, known for his role in late 19th- and early 20th-century high society and as a relative of Winston Churchill.
-
A.
9th Duke of Marlborough
The 9th Duke of Marlborough, Charles Spencer-Churchill, was a British aristocrat and landowner best known for his stewardship of Blenheim Palace and his high-profile marriage to American heiress Consuelo Vanderbilt.
-
B.
12th Duke of Marlborough
The 12th Duke of Marlborough, Charles James Spencer-Churchill, is a British aristocrat and landowner who heads the Spencer-Churchill family and presides over the Blenheim Palace estate.
-
C.
11th Duke of Marlborough
The 11th Duke of Marlborough, John George Vanderbilt Henry Spencer-Churchill, was a British aristocrat and landowner who presided over Blenheim Palace and was a relative of both Sir Winston Churchill and the American Vanderbilt family.
-
D.
George Spencer, 4th Duke of Marlborough
George Spencer, 4th Duke of Marlborough was an 18th-century British nobleman and politician who served as Lord Chamberlain and was a prominent member of the influential Spencer-Churchill family.
-
E.
John Spencer-Churchill, 10th Duke of Marlborough
John Spencer-Churchill, 10th Duke of Marlborough, was a prominent British aristocrat and landowner of the late 19th and early 20th centuries, head of the Marlborough ducal line and custodian of Blenheim Palace.
- 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_69c6882fae988190864cbba788c5ebb4 |
completed | March 27, 2026, 1:37 p.m. |
| NER | Named-entity recognition | batch_69c6d86d5a54819088537ada9f8d1105 |
completed | March 27, 2026, 7:20 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c72fdda9cc8190b039f892d046d7af |
completed | March 28, 2026, 1:33 a.m. |
| NEDg | Description generation | batch_69c73913cac88190b97db49266b30b23 |
completed | March 28, 2026, 2:12 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c739c4313881909fa14f471db0f923 |
completed | March 28, 2026, 2:15 a.m. |
Created at: March 27, 2026, 2:20 p.m.