Triple
T19407470
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Dassen Island Lighthouse |
E485498
|
entity |
| Predicate | locatedNear |
P294
|
FINISHED |
| Object | Yzerfontein |
—
|
NE NERFINISHED |
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: Yzerfontein | Statement: [Dassen Island Lighthouse, locatedNear, Yzerfontein]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Yzerfontein Context triple: [Dassen Island Lighthouse, locatedNear, Yzerfontein]
-
A.
Yzerfontein
chosen
Yzerfontein is a small coastal town on South Africa’s West Coast known for its long beaches, fishing, and proximity to nature reserves and marine wildlife.
-
B.
Sesfontein
Sesfontein is a remote settlement in northwestern Namibia known as a gateway to the arid landscapes, wildlife, and Himba communities of the Kunene Region.
-
C.
Strandfontein
Strandfontein is a coastal residential suburb of Cape Town, South Africa, known for its beaches and proximity to Mitchells Plain.
-
D.
Vlakfontein
Vlakfontein is a locality within Johannesburg’s Region G, situated in the southern part of the city in Gauteng, South Africa.
-
E.
Magersfontein
Magersfontein is a historic battlefield area in South Africa, best known as the site of a major Boer War engagement between British and Boer forces in 1899.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69d8e8d5162481909db12435d9535c1a |
completed | April 10, 2026, 12:11 p.m. |
| NER | Named-entity recognition | batch_69e6257bad0c819088dd7729b6a36a94 |
completed | April 20, 2026, 1:09 p.m. |
Created at: April 10, 2026, 1:36 p.m.