Triple

T19790577
Position Surface form Disambiguated ID Type / Status
Subject Tanzania Ports Authority headquarters E475397 entity
Predicate serves P98 FINISHED
Object Tanzania’s seaports NE NERFINISHED

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: Tanzania’s seaports | Statement: [Tanzania Ports Authority headquarters, serves, Tanzania’s seaports]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tanzania’s seaports
Context triple: [Tanzania Ports Authority headquarters, serves, Tanzania’s seaports]
  • A. Port of Dar es Salaam
    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 Tanga
    The Port of Tanga is a major seaport on Tanzania’s northern coast, serving as an important hub for regional trade and maritime transport in East Africa.
  • C. Tanzania
    Tanzania is an East African nation known for its vast wilderness areas, including the Serengeti National Park and Mount Kilimanjaro, as well as its rich cultural diversity.
  • D. Kilwa Masoko Port
    Kilwa Masoko Port is a coastal seaport in southern Tanzania that serves as a key maritime gateway for the Kilwa area and the wider Lindi Region.
  • E. Inland Tanzania trade corridor
    The Inland Tanzania trade corridor is a key overland transport and logistics route that links central Tanzanian regions such as Tabora with major domestic and regional markets.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Tanzania’s seaports
Target entity description: 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.
  • A. Port of Dar es Salaam
    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 Tanga
    The Port of Tanga is a major seaport on Tanzania’s northern coast, serving as an important hub for regional trade and maritime transport in East Africa.
  • C. Coastal Tanzania
    Coastal Tanzania is the eastern seaboard region of Tanzania along the Indian Ocean, encompassing major urban centers like Dar es Salaam and serving as a key hub for trade, culture, and maritime activities.
  • D. Tanzania
    Tanzania is an East African nation known for its vast wilderness areas, including the Serengeti National Park and Mount Kilimanjaro, as well as its rich cultural diversity.
  • E. Kilwa Masoko Port
    Kilwa Masoko Port is a coastal seaport in southern Tanzania that serves as a key maritime gateway for the Kilwa area and the wider Lindi Region.
  • F. None of above. chosen

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.