Triple

T19672574
Position Surface form Disambiguated ID Type / Status
Subject Central Line (Tanzania) E472369 entity
Predicate linksTo P845 FINISHED
Object Indian Ocean port of Dar es Salaam — 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: Indian Ocean port of Dar es Salaam | Statement: [Central Line (Tanzania), linksTo, Indian Ocean port of Dar es Salaam]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Indian Ocean port of Dar es Salaam
Context triple: [Central Line (Tanzania), linksTo, Indian Ocean 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 Mombasa
    The Port of Mombasa is Kenya’s largest and busiest seaport, serving as a key gateway for maritime trade in East and Central Africa.
  • C. Port of Pemba
    The Port of Pemba is a key Indian Ocean harbor in northern Mozambique that serves as a strategic logistics and commercial hub, particularly for the region’s offshore gas and maritime trade activities.
  • 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. 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.
  • 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_69d8e514f2e08190ba70a4449519d218 completed April 10, 2026, 11:55 a.m.
NER Named-entity recognition batch_69e6416d61008190af531c6d346d7da1 completed April 20, 2026, 3:08 p.m.
Created at: April 10, 2026, 1:45 p.m.