Henri van Breda
E275248
Henri van Breda is a South African man convicted of murdering his parents and brother with an axe in a high-profile 2015 family massacre in Stellenbosch.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Henri van Breda canonical | 2 |
| Martin van Breda | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2302053 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Henri van Breda Context triple: [Pollsmoor Prison, notableInmate, Henri van Breda]
-
A.
Koos de la Rey
Koos de la Rey was a prominent Boer general and military leader renowned for his tactical skill and guerrilla warfare during the Anglo-Boer conflicts in South Africa.
-
B.
Piet Joubert
Piet Joubert was a prominent Boer military leader and politician who served as Commandant-General of the South African Republic and played a key role in conflicts against British rule in the late 19th century.
-
C.
Quartus de Wet
Quartus de Wet was the South African judge who presided over the landmark Rivonia Trial that led to the imprisonment of Nelson Mandela and other anti-apartheid leaders.
-
D.
Christiaan de Wet
Christiaan de Wet was a prominent Boer general and guerrilla leader renowned for his daring and highly effective campaigns against British forces during the Second Boer War.
-
E.
Andries Hendrik Potgieter
Andries Hendrik Potgieter was a prominent Voortrekker leader and Boer pioneer who played a key role in establishing early Boer settlements in the interior of southern Africa during the 19th century.
- 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: Henri van Breda Target entity description: Henri van Breda is a South African man convicted of murdering his parents and brother with an axe in a high-profile 2015 family massacre in Stellenbosch.
-
A.
Koos de la Rey
Koos de la Rey was a prominent Boer general and military leader renowned for his tactical skill and guerrilla warfare during the Anglo-Boer conflicts in South Africa.
-
B.
Piet Joubert
Piet Joubert was a prominent Boer military leader and politician who served as Commandant-General of the South African Republic and played a key role in conflicts against British rule in the late 19th century.
-
C.
Quartus de Wet
Quartus de Wet was the South African judge who presided over the landmark Rivonia Trial that led to the imprisonment of Nelson Mandela and other anti-apartheid leaders.
-
D.
Christiaan de Wet
Christiaan de Wet was a prominent Boer general and guerrilla leader renowned for his daring and highly effective campaigns against British forces during the Second Boer War.
-
E.
Andries Hendrik Potgieter
Andries Hendrik Potgieter was a prominent Voortrekker leader and Boer pioneer who played a key role in establishing early Boer settlements in the interior of southern Africa during the 19th century.
- F. None of above. chosen
Statements (32)
| Predicate | Object |
|---|---|
| instanceOf |
convicted murderer
ⓘ
human ⓘ |
| caseDescribedAs | high-profile criminal case in South Africa ⓘ |
| charge |
attempted murder
ⓘ
murder ⓘ obstructing the course of justice ⓘ |
| convictedOf |
attempted murder
ⓘ
murder ⓘ obstructing the course of justice ⓘ |
| countryOfCitizenship | South Africa ⓘ |
| crimeDate | 2015-01-27 ⓘ |
| crimeLocation | De Zalze Golf Estate, Stellenbosch ⓘ |
| familyName | van Breda ⓘ |
| familyNameOfVictims | van Breda family ⓘ |
| fullName | Henri van Breda self-link ⓘ |
| givenName | Henri ⓘ |
| legalSystem | South African criminal law ⓘ |
| mediaCoverage | extensive national and international media attention ⓘ |
| notableFor | Van Breda family axe murders ⓘ |
| numberOfMurderVictims | 3 ⓘ |
| perpetratorOf |
attempted murder of Marli van Breda
ⓘ
murder of Martin van Breda ⓘ murder of Rudi van Breda ⓘ murder of Teresa van Breda ⓘ |
| placeOfDetention | South African prison system ⓘ |
| placeOfResidence | Stellenbosch ⓘ |
| trialHeldIn |
High Courts of South Africa
ⓘ
surface form:
Western Cape High Court
|
| victim |
Teresa van Breda
ⓘ
surface form:
Marli van Breda
Henri van Breda self-linksurface differs ⓘ
surface form:
Martin van Breda
Rudi van Breda ⓘ Teresa van Breda ⓘ |
| weaponUsed | axe ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Henri van Breda Description of subject: Henri van Breda is a South African man convicted of murdering his parents and brother with an axe in a high-profile 2015 family massacre in Stellenbosch.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Martin van Breda