Triple
T7681777
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ella van Heemstra |
E174011
|
entity |
| Predicate | child |
P120
|
FINISHED |
| Object |
Ian Edgar Bruce Quarles van Ufford
Ian Edgar Bruce Quarles van Ufford is a Dutch nobleman and diplomat, notable as the son of baroness Ella van Heemstra and half-brother of actress Audrey Hepburn.
|
E681966
|
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: Ian Edgar Bruce Quarles van Ufford | Statement: [Ella van Heemstra, child, Ian Edgar Bruce Quarles van Ufford]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ian Edgar Bruce Quarles van Ufford Context triple: [Ella van Heemstra, child, Ian Edgar Bruce Quarles van Ufford]
-
A.
Anthony Dryden Marshall
Anthony Dryden Marshall was an American diplomat, theatrical producer, and U.S. Marine Corps veteran who later gained notoriety for his criminal conviction related to the financial exploitation of his mother, philanthropist Brooke Astor.
-
B.
Christopher Percy Gordon Blackwell
Christopher Percy Gordon Blackwell is a British-Jamaican record producer and entrepreneur best known as the founder of Island Records, which helped bring reggae and artists like Bob Marley to international prominence.
-
C.
Robert Bruce Ford
Robert Bruce Ford was a controversial Canadian politician who served as the 64th mayor of Toronto from 2010 to 2014, gaining international notoriety for his populist style and substance abuse scandals.
-
D.
Andrew Humphrey
Andrew Humphrey was a senior Royal Air Force officer who rose to become Chief of the Air Staff and later Chief of the Defence Staff in the United Kingdom.
-
E.
Michael Evans
Michael Evans is a smart, socially conscious teenage son in the 1970s sitcom "Good Times," often serving as the show's outspoken voice on political and racial issues.
- 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: Ian Edgar Bruce Quarles van Ufford Triple: [Ella van Heemstra, child, Ian Edgar Bruce Quarles van Ufford]
Generated description
Ian Edgar Bruce Quarles van Ufford is a Dutch nobleman and diplomat, notable as the son of baroness Ella van Heemstra and half-brother of actress Audrey Hepburn.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Ian Edgar Bruce Quarles van Ufford Target entity description: Ian Edgar Bruce Quarles van Ufford is a Dutch nobleman and diplomat, notable as the son of baroness Ella van Heemstra and half-brother of actress Audrey Hepburn.
-
A.
Anthony Dryden Marshall
Anthony Dryden Marshall was an American diplomat, theatrical producer, and U.S. Marine Corps veteran who later gained notoriety for his criminal conviction related to the financial exploitation of his mother, philanthropist Brooke Astor.
-
B.
Christopher Percy Gordon Blackwell
Christopher Percy Gordon Blackwell is a British-Jamaican record producer and entrepreneur best known as the founder of Island Records, which helped bring reggae and artists like Bob Marley to international prominence.
-
C.
Robert Bruce Ford
Robert Bruce Ford was a controversial Canadian politician who served as the 64th mayor of Toronto from 2010 to 2014, gaining international notoriety for his populist style and substance abuse scandals.
-
D.
Andrew Humphrey
Andrew Humphrey was a senior Royal Air Force officer who rose to become Chief of the Air Staff and later Chief of the Defence Staff in the United Kingdom.
-
E.
Michael Evans
Michael Evans is a smart, socially conscious teenage son in the 1970s sitcom "Good Times," often serving as the show's outspoken voice on political and racial issues.
- 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_69c6995840408190a19de6c51090f46f |
completed | March 27, 2026, 2:51 p.m. |
| NER | Named-entity recognition | batch_69c70201387c8190afc8479b5a9e21e8 |
completed | March 27, 2026, 10:17 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c8a25304b88190920c2e4908925ce2 |
completed | March 29, 2026, 3:53 a.m. |
| NEDg | Description generation | batch_69c8a3c18f208190bff7ebdcf7ba2be1 |
completed | March 29, 2026, 4 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c8a7a002308190826cb99f238975c5 |
completed | March 29, 2026, 4:16 a.m. |
Created at: March 27, 2026, 4:01 p.m.