Triple
T17963304
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ahmed Kathrada |
E449136
|
entity |
| Predicate | placeOfImprisonment |
P6464
|
FINISHED |
| Object | Pollsmoor Prison |
E51754
|
NE FINISHED |
How this triple was built (2 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: Pollsmoor Prison | Statement: [Ahmed Kathrada, placeOfImprisonment, Pollsmoor Prison]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Pollsmoor Prison Context triple: [Ahmed Kathrada, placeOfImprisonment, Pollsmoor Prison]
-
A.
Pollsmoor Prison
chosen
Pollsmoor Prison is a high-security South African correctional facility in Cape Town, historically notable for holding prominent anti-apartheid activists including Nelson Mandela.
-
B.
Landsberg Prison
Landsberg Prison is a Bavarian detention facility best known as the place where Adolf Hitler was incarcerated in 1924 and wrote much of "Mein Kampf."
-
C.
Stammheim Prison
Stammheim Prison is a high-security correctional facility in Stuttgart, Germany, best known for housing leading members of the Red Army Faction during the 1970s.
-
D.
Spandau Prison
Spandau Prison was a high-security Allied military prison in West Berlin that housed prominent Nazi war criminals after World War II.
-
E.
Aichach Prison
Aichach Prison is a Bavarian correctional facility in Germany historically known for housing notable inmates, including convicted Nazi war criminal Ilse Koch.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69d8b9f8cca8819099836916c56b7c95 |
completed | April 10, 2026, 8:51 a.m. |
| NER | Named-entity recognition | batch_69e4b135cd2c8190a6190cf6611dbe08 |
completed | April 19, 2026, 10:40 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a03300dae988190ab1b9f0e40e96fe5 |
completed | May 12, 2026, 1:50 p.m. |
Created at: April 10, 2026, 10:22 a.m.