Triple

T14998670
Position Surface form Disambiguated ID Type / Status
Subject Kajiado County E374024 entity
Predicate roadConnection P385 FINISHED
Object Nairobi–Arusha corridor
The Nairobi–Arusha corridor is a major cross-border transport route linking Kenya’s capital Nairobi with Arusha in northern Tanzania, facilitating regional trade, tourism, and movement within East Africa.
E1141413 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: Nairobi–Arusha corridor | Statement: [Kajiado County, roadConnection, Nairobi–Arusha corridor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Nairobi–Arusha corridor
Context triple: [Kajiado County, roadConnection, Nairobi–Arusha corridor]
  • A. Arusha–Dar es Salaam corridor
    The Arusha–Dar es Salaam corridor is a major transport route in Tanzania linking the northern city of Arusha with the coastal commercial capital Dar es Salaam, facilitating regional trade and travel.
  • B. Nairobi–Lamu route
    The Nairobi–Lamu route is a domestic Kenyan air corridor linking the capital city Nairobi with the coastal town and UNESCO World Heritage site of Lamu.
  • C. Mombasa–Nairobi Highway
    The Mombasa–Nairobi Highway is a major Kenyan road linking the coastal city of Mombasa with the capital Nairobi, serving as a key corridor for trade and travel.
  • D. Arusha–Dodoma road
    The Arusha–Dodoma road is a major Tanzanian highway linking the northern city of Arusha with the national capital, Dodoma, and serving as an important route for regional travel and trade.
  • E. Nairobi–Narok–Maasai Mara road corridor
    The Nairobi–Narok–Maasai Mara road corridor is a key highway route in Kenya that links the capital city to Narok County and the Maasai Mara National Reserve, serving as a major artery for tourism and regional trade.
  • 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: Nairobi–Arusha corridor
Triple: [Kajiado County, roadConnection, Nairobi–Arusha corridor]
Generated description
The Nairobi–Arusha corridor is a major cross-border transport route linking Kenya’s capital Nairobi with Arusha in northern Tanzania, facilitating regional trade, tourism, and movement within East Africa.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Nairobi–Arusha corridor
Target entity description: The Nairobi–Arusha corridor is a major cross-border transport route linking Kenya’s capital Nairobi with Arusha in northern Tanzania, facilitating regional trade, tourism, and movement within East Africa.
  • A. Arusha–Dar es Salaam corridor
    The Arusha–Dar es Salaam corridor is a major transport route in Tanzania linking the northern city of Arusha with the coastal commercial capital Dar es Salaam, facilitating regional trade and travel.
  • B. Nairobi–Lamu route
    The Nairobi–Lamu route is a domestic Kenyan air corridor linking the capital city Nairobi with the coastal town and UNESCO World Heritage site of Lamu.
  • C. Mombasa–Nairobi Highway
    The Mombasa–Nairobi Highway is a major Kenyan road linking the coastal city of Mombasa with the capital Nairobi, serving as a key corridor for trade and travel.
  • D. Arusha–Dodoma road
    The Arusha–Dodoma road is a major Tanzanian highway linking the northern city of Arusha with the national capital, Dodoma, and serving as an important route for regional travel and trade.
  • E. Nairobi–Narok–Maasai Mara road corridor
    The Nairobi–Narok–Maasai Mara road corridor is a key highway route in Kenya that links the capital city to Narok County and the Maasai Mara National Reserve, serving as a major artery for tourism and regional trade.
  • 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_69d85ccc84388190aa151e5173370c8d completed April 10, 2026, 2:13 a.m.
NER Named-entity recognition batch_69ded71a5618819083ae96a79735ef98 completed April 15, 2026, 12:08 a.m.
NED1 Entity disambiguation (via context triple) batch_69fec8741c048190b549782f49969f6a completed May 9, 2026, 5:39 a.m.
NEDg Description generation batch_69fec9d32f388190aef036dde9cdda42 completed May 9, 2026, 5:44 a.m.
NED2 Entity disambiguation (via description) batch_69feca4a9db08190a083b5f0d9ec091b completed May 9, 2026, 5:46 a.m.
Created at: April 10, 2026, 2:54 a.m.