Triple

T19994777
Position Surface form Disambiguated ID Type / Status
Subject Mto wa Mbu E494163 entity
Predicate transportConnection P1298 FINISHED
Object Arusha–Ngorongoro–Serengeti road corridor
The Arusha–Ngorongoro–Serengeti road corridor is a major tourism and transport route in northern Tanzania linking the city of Arusha with the Ngorongoro Conservation Area and Serengeti National Park.
E1405654 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: Arusha–Ngorongoro–Serengeti road corridor | Statement: [Mto wa Mbu, transportConnection, Arusha–Ngorongoro–Serengeti road corridor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Arusha–Ngorongoro–Serengeti road corridor
Context triple: [Mto wa Mbu, transportConnection, Arusha–Ngorongoro–Serengeti road corridor]
  • A. 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.
  • B. 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.
  • C. Arusha–Moshi road
    The Arusha–Moshi road is a major highway in northern Tanzania that links the cities of Arusha and Moshi, serving as a key route for regional travel and tourism to nearby national parks and Mount Kilimanjaro.
  • 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. Arusha–Namanga road
    The Arusha–Namanga road is a major highway linking northern Tanzania with Kenya, serving as a key route for cross-border trade and travel between the two countries.
  • 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: Arusha–Ngorongoro–Serengeti road corridor
Triple: [Mto wa Mbu, transportConnection, Arusha–Ngorongoro–Serengeti road corridor]
Generated description
The Arusha–Ngorongoro–Serengeti road corridor is a major tourism and transport route in northern Tanzania linking the city of Arusha with the Ngorongoro Conservation Area and Serengeti National Park.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Arusha–Ngorongoro–Serengeti road corridor
Target entity description: The Arusha–Ngorongoro–Serengeti road corridor is a major tourism and transport route in northern Tanzania linking the city of Arusha with the Ngorongoro Conservation Area and Serengeti National Park.
  • A. 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.
  • B. 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.
  • C. Arusha–Moshi road
    The Arusha–Moshi road is a major highway in northern Tanzania that links the cities of Arusha and Moshi, serving as a key route for regional travel and tourism to nearby national parks and Mount Kilimanjaro.
  • 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. Arusha–Namanga road
    The Arusha–Namanga road is a major highway linking northern Tanzania with Kenya, serving as a key route for cross-border trade and travel between the two countries.
  • 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_69da626b2d748190886981ea90c8b2ea completed April 11, 2026, 3:02 p.m.
NER Named-entity recognition batch_69e65fe306548190a6924ce3798a4d3d completed April 20, 2026, 5:18 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0805061b248190ae4ac97f28203a4f completed May 16, 2026, 5:47 a.m.
NEDg Description generation batch_6a0806b68a448190813cef122c3f2412 completed May 16, 2026, 5:55 a.m.
NED2 Entity disambiguation (via description) batch_6a080750f4b08190af91aa33debf96d0 completed May 16, 2026, 5:57 a.m.
Created at: April 11, 2026, 3:31 p.m.