Triple
T19790571
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tanzania Ports Authority headquarters |
E475397
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object | Tanzania Ports Authority |
—
|
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: Tanzania Ports Authority | Statement: [Tanzania Ports Authority headquarters, partOf, Tanzania Ports Authority]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tanzania Ports Authority Context triple: [Tanzania Ports Authority headquarters, partOf, Tanzania Ports Authority]
-
A.
Tanzania Ports Authority
chosen
Tanzania Ports Authority is the government agency responsible for managing and overseeing Tanzania’s major seaports and maritime infrastructure, including the key commercial hub of Dar es Salaam.
-
B.
Tanzania Airports Authority
Tanzania Airports Authority is the government agency responsible for managing and operating civil airports and aerodromes throughout Tanzania.
-
C.
Tanzania Railways Corporation
Tanzania Railways Corporation is the state-owned company responsible for operating and managing much of Tanzania’s railway network for passenger and freight transport.
-
D.
Tanzania’s seaports
Tanzania’s seaports are a network of maritime gateways on the Indian Ocean that handle the country’s international trade and regional transit, including major ports such as Dar es Salaam, Tanga, and Mtwara.
-
E.
Tanzania Revenue Authority
The Tanzania Revenue Authority is the government agency responsible for tax collection and administration in Tanzania.
- 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_69d8e51b014081908b263e167370529a |
completed | April 10, 2026, 11:55 a.m. |
| NER | Named-entity recognition | batch_69e653c217bc819092c517b27ca22087 |
completed | April 20, 2026, 4:26 p.m. |
Created at: April 10, 2026, 1:49 p.m.