Triple
T6974948
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tanzania–Zambia Railway |
E161693
|
entity |
| Predicate | connectsTo |
P845
|
FINISHED |
| Object | Port of Dar es Salaam |
E475393
|
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: Port of Dar es Salaam | Statement: [Tanzania–Zambia Railway, connectsTo, Port of Dar es Salaam]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Port of Dar es Salaam Context triple: [Tanzania–Zambia Railway, connectsTo, Port of Dar es Salaam]
-
A.
Port of Dar es Salaam
chosen
The Port of Dar es Salaam is Tanzania’s principal maritime gateway and one of East Africa’s busiest ports, handling the majority of the country’s international trade and serving several landlocked neighboring states.
-
B.
Port of Maputo
The Port of Maputo is Mozambique’s principal deep-water seaport and a major regional hub for maritime trade in southeastern Africa.
-
C.
Port of Nacala
The Port of Nacala is a deep-water seaport in northern Mozambique that serves as a major regional hub for maritime trade and transport in southeastern Africa.
-
D.
Port of Matadi
The Port of Matadi is a major seaport on the Congo River in the Democratic Republic of the Congo, serving as a key gateway for the country’s international maritime trade.
-
E.
Port of Mogadishu
The Port of Mogadishu is Somalia’s principal seaport and a key hub for the country’s maritime trade on the Indian Ocean.
- 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_69c68854a0d88190bc0bf82263f1afce |
completed | March 27, 2026, 1:38 p.m. |
| NER | Named-entity recognition | batch_69c6db3bda908190a10a91dc8d043ef1 |
completed | March 27, 2026, 7:32 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c761a6bbdc81908c96871f151db279 |
completed | March 28, 2026, 5:05 a.m. |
Created at: March 27, 2026, 2:31 p.m.