Triple

T13483102
Position Surface form Disambiguated ID Type / Status
Subject Tana River E318420 entity
Predicate hasDelta P9313 FINISHED
Object Tana River Delta
The Tana River Delta is a vast, biodiverse wetland and estuarine ecosystem on Kenya’s Indian Ocean coast, supporting rich wildlife, pastoralism, and small-scale agriculture.
E1045716 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: Tana River Delta | Statement: [Tana River, hasDelta, Tana River Delta]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tana River Delta
Context triple: [Tana River, hasDelta, Tana River Delta]
  • A. Okavango Delta
    The Okavango Delta is a vast inland river delta in northern Botswana renowned for its rich wildlife, seasonal flooding, and status as one of Africa’s premier safari destinations.
  • B. Selenga River delta
    The Selenga River delta is an extensive wetland and alluvial fan at the river’s mouth on Lake Baikal, known for its rich biodiversity and crucial role in filtering sediments and nutrients before they enter the lake.
  • C. Terek River delta
    The Terek River delta is a vast, marshy alluvial plain on the Caspian Sea coast in the North Caucasus, characterized by numerous branching channels and wetlands that support rich biodiversity.
  • D. Lena River Delta
    The Lena River Delta is a vast Arctic wetland in northern Siberia, Russia, characterized by a complex network of channels, islands, and tundra that forms one of the largest river deltas in the world.
  • E. Zambezi Delta
    The Zambezi Delta is a vast, ecologically rich wetland at the mouth of the Zambezi River in Mozambique, known for its diverse wildlife, floodplains, and mangrove forests.
  • 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: Tana River Delta
Triple: [Tana River, hasDelta, Tana River Delta]
Generated description
The Tana River Delta is a vast, biodiverse wetland and estuarine ecosystem on Kenya’s Indian Ocean coast, supporting rich wildlife, pastoralism, and small-scale agriculture.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Tana River Delta
Target entity description: The Tana River Delta is a vast, biodiverse wetland and estuarine ecosystem on Kenya’s Indian Ocean coast, supporting rich wildlife, pastoralism, and small-scale agriculture.
  • A. Okavango Delta
    The Okavango Delta is a vast inland river delta in northern Botswana renowned for its rich wildlife, seasonal flooding, and status as one of Africa’s premier safari destinations.
  • B. Selenga River delta
    The Selenga River delta is an extensive wetland and alluvial fan at the river’s mouth on Lake Baikal, known for its rich biodiversity and crucial role in filtering sediments and nutrients before they enter the lake.
  • C. Terek River delta
    The Terek River delta is a vast, marshy alluvial plain on the Caspian Sea coast in the North Caucasus, characterized by numerous branching channels and wetlands that support rich biodiversity.
  • D. Lena River Delta
    The Lena River Delta is a vast Arctic wetland in northern Siberia, Russia, characterized by a complex network of channels, islands, and tundra that forms one of the largest river deltas in the world.
  • E. Zambezi Delta
    The Zambezi Delta is a vast, ecologically rich wetland at the mouth of the Zambezi River in Mozambique, known for its diverse wildlife, floodplains, and mangrove forests.
  • 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_69d806b6bfec819089222715b2e86c8e completed April 9, 2026, 8:06 p.m.
NER Named-entity recognition batch_69dbaf3868ec8190a6a1803018d4f2d8 completed April 12, 2026, 2:42 p.m.
NED1 Entity disambiguation (via context triple) batch_69f75481b6f48190b6cd6cef3e8dee20 completed May 3, 2026, 1:58 p.m.
NEDg Description generation batch_69f758b29cd4819093cecff5cfefc98f completed May 3, 2026, 2:16 p.m.
NED2 Entity disambiguation (via description) batch_69f7593d74cc819099c5d39ae09c3f70 completed May 3, 2026, 2:18 p.m.
Created at: April 9, 2026, 9:42 p.m.