Triple

T9034938
Position Surface form Disambiguated ID Type / Status
Subject Nairobi Metropolitan Region E216466 entity
Predicate hasTransportInfrastructure P2560 FINISHED
Object A109 highway corridor
The A109 highway corridor is a major transport route in Kenya that connects Nairobi to the coastal city of Mombasa, serving as a key artery for regional trade and travel.
E775245 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: A109 highway corridor | Statement: [Nairobi Metropolitan Region, hasTransportInfrastructure, A109 highway corridor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: A109 highway corridor
Context triple: [Nairobi Metropolitan Region, hasTransportInfrastructure, A109 highway corridor]
  • A. A104 highway
    The A104 highway is a major road in Kenya that forms part of the Northern Corridor, linking key inland cities like Nakuru to Nairobi and onward to neighboring countries.
  • B. M10 highway
    The M10 highway is a major Russian federal road that connects Moscow and Saint Petersburg, passing through cities such as Tver.
  • C. D100 highway
    The D100 highway is a major east–west state road in Turkey that runs through key cities including İzmit, serving as an important intercity and regional transport route.
  • D. A905 road corridor
    The A905 road corridor is a key regional route in central Scotland that connects communities across the Carse of Stirling and links them to major transport networks.
  • E. A10 road
    The A10 road is a major north–south route in England that runs from London through Hertfordshire and beyond, connecting several towns and cities along its length.
  • 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: A109 highway corridor
Triple: [Nairobi Metropolitan Region, hasTransportInfrastructure, A109 highway corridor]
Generated description
The A109 highway corridor is a major transport route in Kenya that connects Nairobi to the coastal city of Mombasa, serving as a key artery for regional trade and travel.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: A109 highway corridor
Target entity description: The A109 highway corridor is a major transport route in Kenya that connects Nairobi to the coastal city of Mombasa, serving as a key artery for regional trade and travel.
  • A. A104 highway
    The A104 highway is a major road in Kenya that forms part of the Northern Corridor, linking key inland cities like Nakuru to Nairobi and onward to neighboring countries.
  • B. M10 highway
    The M10 highway is a major Russian federal road that connects Moscow and Saint Petersburg, passing through cities such as Tver.
  • C. D100 highway
    The D100 highway is a major east–west state road in Turkey that runs through key cities including İzmit, serving as an important intercity and regional transport route.
  • D. A905 road corridor
    The A905 road corridor is a key regional route in central Scotland that connects communities across the Carse of Stirling and links them to major transport networks.
  • E. A10 road
    The A10 road is a major north–south route in England that runs from London through Hertfordshire and beyond, connecting several towns and cities along its length.
  • 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_69ca83d10b608190b2b2f8e0a7faaf14 completed March 30, 2026, 2:08 p.m.
NER Named-entity recognition batch_69cc6abf4af481908d21245332329d99 completed April 1, 2026, 12:45 a.m.
NED1 Entity disambiguation (via context triple) batch_69cfeb8ec0588190a24b4a2aa443399f completed April 3, 2026, 4:32 p.m.
NEDg Description generation batch_69cfef5c5b708190b02d15626a88022b completed April 3, 2026, 4:48 p.m.
NED2 Entity disambiguation (via description) batch_69cfefbeb5cc81908f003b273876e83a completed April 3, 2026, 4:50 p.m.
Created at: March 30, 2026, 7:08 p.m.