Triple
T1616584
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | John George Vanderbilt Henry Spencer-Churchill, 11th Duke of Marlborough |
E34731
|
entity |
| Predicate | child |
P120
|
FINISHED |
| Object |
Lord John George William Vanderbilt Spencer-Churchill
Lord John George William Vanderbilt Spencer-Churchill was a British aristocrat and younger son of the 11th Duke of Marlborough, belonging to the prominent Spencer-Churchill family connected to Blenheim Palace.
|
E214199
|
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: Lord John George William Vanderbilt Spencer-Churchill | Statement: [John George Vanderbilt Henry Spencer-Churchill, 11th Duke of Marlborough, child, Lord John George William Vanderbilt Spencer-Churchill]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lord John George William Vanderbilt Spencer-Churchill Context triple: [John George Vanderbilt Henry Spencer-Churchill, 11th Duke of Marlborough, child, Lord John George William Vanderbilt Spencer-Churchill]
-
A.
John Strange Spencer-Churchill
John Strange Spencer-Churchill was a British Army officer and the younger brother of Prime Minister Winston Churchill, known for his military service and role within the prominent Spencer-Churchill family.
-
B.
Lord Edward Albert Charles Spencer-Churchill
Lord Edward Albert Charles Spencer-Churchill is a British aristocrat and younger son of the 11th Duke of Marlborough, belonging to the prominent Spencer-Churchill family historically associated with Blenheim Palace.
-
C.
Charles Richard John Spencer-Churchill
Charles Richard John Spencer-Churchill, 9th Duke of Marlborough, was a prominent British aristocrat and landowner of the late 19th and early 20th centuries, best known for his role in high society and his connection to the Churchill family.
-
D.
John Albert William Spencer-Churchill
John Albert William Spencer-Churchill, 10th Duke of Marlborough, was a British aristocrat and landowner who held one of the most prominent dukedoms in the United Kingdom during the 20th century.
-
E.
Lord Charles Ashley Spencer-Churchill
Lord Charles Ashley Spencer-Churchill was a 19th-century British aristocrat and younger son of John Winston Spencer-Churchill, 7th Duke of Marlborough, belonging to the prominent Spencer-Churchill family.
- 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: Lord John George William Vanderbilt Spencer-Churchill Triple: [John George Vanderbilt Henry Spencer-Churchill, 11th Duke of Marlborough, child, Lord John George William Vanderbilt Spencer-Churchill]
Generated description
Lord John George William Vanderbilt Spencer-Churchill was a British aristocrat and younger son of the 11th Duke of Marlborough, belonging to the prominent Spencer-Churchill family connected to Blenheim Palace.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Lord John George William Vanderbilt Spencer-Churchill Target entity description: Lord John George William Vanderbilt Spencer-Churchill was a British aristocrat and younger son of the 11th Duke of Marlborough, belonging to the prominent Spencer-Churchill family connected to Blenheim Palace.
-
A.
John Strange Spencer-Churchill
John Strange Spencer-Churchill was a British Army officer and the younger brother of Prime Minister Winston Churchill, known for his military service and role within the prominent Spencer-Churchill family.
-
B.
Lord Edward Albert Charles Spencer-Churchill
Lord Edward Albert Charles Spencer-Churchill is a British aristocrat and younger son of the 11th Duke of Marlborough, belonging to the prominent Spencer-Churchill family historically associated with Blenheim Palace.
-
C.
Charles Richard John Spencer-Churchill
Charles Richard John Spencer-Churchill, 9th Duke of Marlborough, was a prominent British aristocrat and landowner of the late 19th and early 20th centuries, best known for his role in high society and his connection to the Churchill family.
-
D.
John Albert William Spencer-Churchill
John Albert William Spencer-Churchill, 10th Duke of Marlborough, was a British aristocrat and landowner who held one of the most prominent dukedoms in the United Kingdom during the 20th century.
-
E.
Lord Charles Ashley Spencer-Churchill
Lord Charles Ashley Spencer-Churchill was a 19th-century British aristocrat and younger son of John Winston Spencer-Churchill, 7th Duke of Marlborough, belonging to the prominent Spencer-Churchill family.
- 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_69a885ffc5ec819091afa325d5f9611c |
completed | March 4, 2026, 7:20 p.m. |
| NER | Named-entity recognition | batch_69a909abbec081908f95547471530ad5 |
completed | March 5, 2026, 4:42 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69adeac40c608190800da8b029ef065a |
completed | March 8, 2026, 9:31 p.m. |
| NEDg | Description generation | batch_69adeb9dccf48190800ddd282331c4b4 |
completed | March 8, 2026, 9:35 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69adf023e39c8190a2651b6c1e59a2ee |
completed | March 8, 2026, 9:54 p.m. |
Created at: March 4, 2026, 7:28 p.m.