Triple
T14524482
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Milnerton Lighthouse |
E340736
|
entity |
| Predicate | servesHarbor |
P91691
|
FINISHED |
| Object | Port of Cape Town |
E559251
|
NE FINISHED |
How this triple was built (3 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: Port of Cape Town | Statement: [Milnerton Lighthouse, servesHarbor, Port of Cape Town]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Port of Cape Town Context triple: [Milnerton Lighthouse, servesHarbor, Port of Cape Town]
-
A.
Port of Cape Town
chosen
The Port of Cape Town is a major South African seaport and maritime hub serving international shipping, trade, and tourism on the Atlantic coast.
-
B.
Port of Port Elizabeth
The Port of Port Elizabeth is a major South African seaport on Algoa Bay that handles containers, bulk cargo, and automotive exports, serving as a key hub for regional and international trade.
-
C.
Port of Durban
The Port of Durban is Africa’s busiest and largest container port, serving as a major gateway for maritime trade on the east coast of South Africa.
-
D.
Cape Agulhas
Cape Agulhas is the rocky headland on the southern tip of South Africa that marks the geographic meeting point of the Atlantic and Indian Oceans.
-
E.
Port of Ngqura
The Port of Ngqura is a deep-water commercial seaport near Gqeberha (Port Elizabeth) in South Africa, serving as a major container and transshipment hub on the country’s southeastern coast.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: servesHarbor Context triple: [Milnerton Lighthouse, servesHarbor, Port of Cape Town]
-
A.
servedHarbour
chosen
Indicates that an entity provided service, support, or functions related to a harbour or port.
-
B.
hasHarbor
Indicates that a place possesses or contains a harbor for docking or sheltering vessels.
-
C.
harbor
Indicates providing shelter, protection, or refuge for someone or something, often by keeping them in a safe or hidden place.
-
D.
harborType
Indicates the specific kind or classification of a harbor associated with an entity.
-
E.
harborOwnership
Indicates that one entity possesses legal or recognized ownership rights over a harbor or port facility.
- F. None of above.
Provenance (4 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_69d822dac79c8190a84a073f3cbaced5 |
completed | April 9, 2026, 10:06 p.m. |
| NER | Named-entity recognition | batch_69dea04f16f88190ba357b0f8021b46b |
completed | April 14, 2026, 8:15 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fd7a50324481909713bbf68295e839 |
completed | May 8, 2026, 5:53 a.m. |
| PD | Predicate disambiguation | batch_69de5c518fc08190a6ce4d8be05c4c5d |
completed | April 14, 2026, 3:25 p.m. |
Created at: April 10, 2026, 1:22 a.m.