Triple

T28431922
Position Surface form Disambiguated ID Type / Status
Subject West Norwood railway station E715154 entity
Predicate servedByNightBusRoutes P104314 FINISHED
Object London Buses route N2
London Buses route N2 is a night bus service in London that operates between central London and outer south London areas, providing late-night transport when the Tube and many daytime routes are not running.
 E1818195 NE FINISHED

How this triple was built (3 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: London Buses route N2 | Statement: [West Norwood railway station, servedByNightBusRoutes, London Buses route N2]
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: London Buses route N2
Triple: [West Norwood railway station, servedByNightBusRoutes, London Buses route N2]
Generated description
London Buses route N2 is a night bus service in London that operates between central London and outer south London areas, providing late-night transport when the Tube and many daytime routes are not running.
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: servedByNightBusRoutes
Context triple: [West Norwood railway station, servedByNightBusRoutes, London Buses route N2]
  • A. hasNightBusService chosen
    Indicates that a transportation route or stop is served by buses operating during nighttime hours.
  • B. transportationServedBy
    Indicates that a transportation facility, route, or area is provided service or coverage by a specific transportation provider or mode.
  • C. servedByNationalRoute
    Indicates that a location or facility is connected to and accessible via a specified national route.
  • D. streetServedBy
    Indicates that a particular street is provided with service or coverage by a specified service provider or infrastructure.
  • E. hasBusServices
    Indicates that one location or entity is served by bus routes or bus transportation provided by another.
  • F. None of above.

Provenance (6 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_69efd6b253888190b3c7222ed6a403a8 completed April 27, 2026, 9:35 p.m.
NER Named-entity recognition batch_69fd5bf69acc819092a01e4259785dc3 completed May 8, 2026, 3:43 a.m.
NED1 Entity disambiguation (via context triple) batch_6a163326778c81908ddc3cd63657bee2 completed May 26, 2026, 11:56 p.m.
NEDg Description generation batch_6a1634d732108190879d926709565d61 completed May 27, 2026, 12:03 a.m.
NED2 Entity disambiguation (via description) batch_6a1637f2c5288190a0dedce173d7e17e completed May 27, 2026, 12:16 a.m.
PD Predicate disambiguation batch_69fd59b3f4ac8190a7f9dd3142da6e09 completed May 8, 2026, 3:34 a.m.
Created at: April 28, 2026, 1:40 a.m.