Triple

T4007229
Position Surface form Disambiguated ID Type / Status
Subject Karura Forest E89553 entity
Predicate hasWaterFeature P1094 FINISHED
Object Karura River
Karura River is a watercourse flowing through Nairobi’s Karura Forest, contributing to the forest’s rich biodiversity and scenic natural environment.
 E496324 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: Karura River | Statement: [Karura Forest, hasWaterFeature, Karura River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Karura River
Context triple: [Karura Forest, hasWaterFeature, Karura River]
  • A. Yuruari River
    The Yuruari River is a tributary waterway in southeastern Venezuela that feeds into the Caroní River within the Guiana Shield region.
  • B. Ota River
    The Ota River is a major river in Japan’s Hiroshima Prefecture, known for flowing through the city of Hiroshima and forming the delta on which the city is built.
  • C. Samur River
    The Samur River is a transboundary river in the eastern Caucasus that flows through Dagestan in Russia and northeastern Azerbaijan before emptying into the Caspian Sea.
  • D. Sasanoa River
    The Sasanoa River is a tidal waterway in coastal Maine that connects the Kennebec and Sheepscot rivers, forming part of an important inland navigation route.
  • E. Akuta River
    The Akuta River is a waterway located in Japan's Ibaraki Prefecture, contributing to the region's local drainage and landscape.
  • 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: Karura River
Triple: [Karura Forest, hasWaterFeature, Karura River]
Generated description
Karura River is a watercourse flowing through Nairobi’s Karura Forest, contributing to the forest’s rich biodiversity and scenic natural environment.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Karura River
Target entity description: Karura River is a watercourse flowing through Nairobi’s Karura Forest, contributing to the forest’s rich biodiversity and scenic natural environment.
  • A. Yuruari River
    The Yuruari River is a tributary waterway in southeastern Venezuela that feeds into the Caroní River within the Guiana Shield region.
  • B. Ota River
    The Ota River is a major river in Japan’s Hiroshima Prefecture, known for flowing through the city of Hiroshima and forming the delta on which the city is built.
  • C. Samur River
    The Samur River is a transboundary river in the eastern Caucasus that flows through Dagestan in Russia and northeastern Azerbaijan before emptying into the Caspian Sea.
  • D. Sasanoa River
    The Sasanoa River is a tidal waterway in coastal Maine that connects the Kennebec and Sheepscot rivers, forming part of an important inland navigation route.
  • E. Akuta River
    The Akuta River is a waterway located in Japan's Ibaraki Prefecture, contributing to the region's local drainage and landscape.
  • 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_69aed9585e788190bec2d39deba3750f completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69aefa62d0e081909aaed2978a840734 completed March 9, 2026, 4:50 p.m.
NED1 Entity disambiguation (via context triple) batch_69bec336e95881908c18b304b6d92411 completed March 21, 2026, 4:11 p.m.
NEDg Description generation batch_69bec505a5dc81908f79c1ade107c4ce completed March 21, 2026, 4:19 p.m.
NED2 Entity disambiguation (via description) batch_69bec654fc4881909bf5458cdafc7ffd completed March 21, 2026, 4:24 p.m.
Created at: March 9, 2026, 3:34 p.m.