Triple

T13580258
Position Surface form Disambiguated ID Type / Status
Subject Nanyuki E324393 entity
Predicate hasTransport P1298 FINISHED
Object Nanyuki railway station
Nanyuki railway station is a railway terminus in Nanyuki, Kenya, serving as a key transport hub for passengers and freight in the region.
 E1048292 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: Nanyuki railway station | Statement: [Nanyuki, hasTransport, Nanyuki railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Nanyuki railway station
Context triple: [Nanyuki, hasTransport, Nanyuki railway station]
  • A. Nairobi station
    Nairobi station is one of the themed passenger stops on Busch Gardens Tampa Bay’s Serengeti Express railway, serving as a gateway to the park’s African-inspired areas.
  • B. Soroti Railway Station
    Soroti Railway Station is a railway facility serving the town of Soroti in eastern Uganda, connecting it to the national rail network.
  • C. Uvinza railway station
    Uvinza railway station is a train station in western Tanzania that serves the town of Uvinza and connects it to the national rail network.
  • D. Kiato railway station
    Kiato railway station is a key regional rail hub in the northern Peloponnese of Greece, serving as a terminus for suburban and intercity services connecting the area with Athens and other major destinations.
  • E. Nairobi Terminus of the Mombasa–Nairobi Standard Gauge Railway
    The Nairobi Terminus of the Mombasa–Nairobi Standard Gauge Railway is a major modern passenger and freight rail station serving as the primary SGR hub for Kenya’s capital.
  • 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: Nanyuki railway station
Triple: [Nanyuki, hasTransport, Nanyuki railway station]
Generated description
Nanyuki railway station is a railway terminus in Nanyuki, Kenya, serving as a key transport hub for passengers and freight in the region.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Nanyuki railway station
Target entity description: Nanyuki railway station is a railway terminus in Nanyuki, Kenya, serving as a key transport hub for passengers and freight in the region.
  • A. Nairobi station
    Nairobi station is one of the themed passenger stops on Busch Gardens Tampa Bay’s Serengeti Express railway, serving as a gateway to the park’s African-inspired areas.
  • B. Soroti Railway Station
    Soroti Railway Station is a railway facility serving the town of Soroti in eastern Uganda, connecting it to the national rail network.
  • C. Uvinza railway station
    Uvinza railway station is a train station in western Tanzania that serves the town of Uvinza and connects it to the national rail network.
  • D. Kiato railway station
    Kiato railway station is a key regional rail hub in the northern Peloponnese of Greece, serving as a terminus for suburban and intercity services connecting the area with Athens and other major destinations.
  • E. Nairobi Terminus of the Mombasa–Nairobi Standard Gauge Railway
    The Nairobi Terminus of the Mombasa–Nairobi Standard Gauge Railway is a major modern passenger and freight rail station serving as the primary SGR hub for Kenya’s capital.
  • 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_69d80769100c819099111274614f5ed2 completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69dbb03052088190a2b68c106059828e completed April 12, 2026, 2:46 p.m.
NED1 Entity disambiguation (via context triple) batch_69f76bbdb2d0819089f094e57dde28cf completed May 3, 2026, 3:37 p.m.
NEDg Description generation batch_69f77641e5308190a75bcffeb9bfd7b4 completed May 3, 2026, 4:22 p.m.
NED2 Entity disambiguation (via description) batch_69f7791add908190af69b23a54eb7560 completed May 3, 2026, 4:34 p.m.
Created at: April 9, 2026, 9:48 p.m.