Triple

T14591002
Position Surface form Disambiguated ID Type / Status
Subject Kilwa Kisiwani E342441 entity
Predicate heritageDesignation P623 FINISHED
Object Ruins of Kilwa Kisiwani and Ruins of Songo Mnara
The Ruins of Kilwa Kisiwani and Ruins of Songo Mnara are a UNESCO World Heritage Site in Tanzania comprising the remains of powerful medieval Swahili trading cities that once dominated commerce along the East African coast.
E1109263 NE FINISHED

How this triple was built (4 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: Ruins of Kilwa Kisiwani and Ruins of Songo Mnara | Statement: [Kilwa Kisiwani, heritageDesignation, Ruins of Kilwa Kisiwani and Ruins of Songo Mnara]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Ruins of Kilwa Kisiwani and Ruins of Songo Mnara
Context triple: [Kilwa Kisiwani, heritageDesignation, Ruins of Kilwa Kisiwani and Ruins of Songo Mnara]
  • A. Kilwa Kisiwani
    Kilwa Kisiwani is a historic Swahili coastal city-state in present-day Tanzania that flourished as a powerful center of Indian Ocean trade between Africa, Arabia, and Asia from the medieval period onward.
  • B. Great Mosque of Kilwa
    The Great Mosque of Kilwa is a historic congregational mosque on the Swahili Coast of Tanzania, renowned as one of the oldest and most important Islamic architectural sites in East Africa.
  • C. Khami Ruins
    Khami Ruins is an archaeological site in southwestern Zimbabwe featuring the stone-built remains of a precolonial African city that succeeded Great Zimbabwe as a major political and trading center.
  • D. Songo Mnara
    Songo Mnara is a historic Swahili coastal town in Tanzania known for its well-preserved stone ruins and significance as a medieval Indian Ocean trading center.
  • E. Mapungubwe Cultural Landscape
    Mapungubwe Cultural Landscape is an archaeological and cultural World Heritage site in northern South Africa that preserves the remains of an ancient African kingdom and early evidence of complex society and trade in the region.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Ruins of Kilwa Kisiwani and Ruins of Songo Mnara
Triple: [Kilwa Kisiwani, heritageDesignation, Ruins of Kilwa Kisiwani and Ruins of Songo Mnara]
Generated description
The Ruins of Kilwa Kisiwani and Ruins of Songo Mnara are a UNESCO World Heritage Site in Tanzania comprising the remains of powerful medieval Swahili trading cities that once dominated commerce along the East African coast.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Ruins of Kilwa Kisiwani and Ruins of Songo Mnara
Target entity description: The Ruins of Kilwa Kisiwani and Ruins of Songo Mnara are a UNESCO World Heritage Site in Tanzania comprising the remains of powerful medieval Swahili trading cities that once dominated commerce along the East African coast.
  • A. Kilwa Kisiwani
    Kilwa Kisiwani is a historic Swahili coastal city-state in present-day Tanzania that flourished as a powerful center of Indian Ocean trade between Africa, Arabia, and Asia from the medieval period onward.
  • B. Great Mosque of Kilwa
    The Great Mosque of Kilwa is a historic congregational mosque on the Swahili Coast of Tanzania, renowned as one of the oldest and most important Islamic architectural sites in East Africa.
  • C. Khami Ruins
    Khami Ruins is an archaeological site in southwestern Zimbabwe featuring the stone-built remains of a precolonial African city that succeeded Great Zimbabwe as a major political and trading center.
  • D. Songo Mnara
    Songo Mnara is a historic Swahili coastal town in Tanzania known for its well-preserved stone ruins and significance as a medieval Indian Ocean trading center.
  • E. Mapungubwe Cultural Landscape
    Mapungubwe Cultural Landscape is an archaeological and cultural World Heritage site in northern South Africa that preserves the remains of an ancient African kingdom and early evidence of complex society and trade in the region.
  • F. None of above. chosen

Provenance (5 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_69d822ddc0f081909cd8163c7de298cd completed April 9, 2026, 10:06 p.m.
NER Named-entity recognition batch_69deb4249af08190962009741d1f7d41 completed April 14, 2026, 9:39 p.m.
NED1 Entity disambiguation (via context triple) batch_69fd94c36bb881909af16aa1df1766f8 completed May 8, 2026, 7:46 a.m.
NEDg Description generation batch_69fd9ab12c38819081772da28b5fe7da completed May 8, 2026, 8:11 a.m.
NED2 Entity disambiguation (via description) batch_69fd9bb4dba08190b2ed507a47462b34 completed May 8, 2026, 8:15 a.m.
Created at: April 10, 2026, 1:24 a.m.