Triple

T5832245
Position Surface form Disambiguated ID Type / Status
Subject Hounslow E129377 entity
Predicate servedBy P82 FINISHED
Object Hounslow West Underground station
Hounslow West Underground station is a London Underground station on the Piccadilly line serving the Hounslow area in West London.
 E582146 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: Hounslow West Underground station | Statement: [Hounslow, servedBy, Hounslow West Underground station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Hounslow West Underground station
Context triple: [Hounslow, servedBy, Hounslow West Underground station]
  • A. Hounslow East Underground station
    Hounslow East Underground station is a London Underground station on the Piccadilly line serving the Hounslow area in West London.
  • B. Hounslow Central Underground station
    Hounslow Central Underground station is a London Underground station on the Piccadilly line serving the Hounslow area in west London.
  • C. Hendon Central Underground station
    Hendon Central Underground station is a London Underground station on the Northern line serving the Hendon area in the London Borough of Barnet.
  • D. Hounslow railway station
    Hounslow railway station is a National Rail station in the London Borough of Hounslow providing suburban and commuter services on the line between central London and southwest London.
  • E. Northolt Underground station
    Northolt Underground station is a London Underground station in the west of the city, serving the Central line and the suburban area of Northolt in the London Borough of Ealing.
  • 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: Hounslow West Underground station
Triple: [Hounslow, servedBy, Hounslow West Underground station]
Generated description
Hounslow West Underground station is a London Underground station on the Piccadilly line serving the Hounslow area in West London.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Hounslow West Underground station
Target entity description: Hounslow West Underground station is a London Underground station on the Piccadilly line serving the Hounslow area in West London.
  • A. Hounslow East Underground station
    Hounslow East Underground station is a London Underground station on the Piccadilly line serving the Hounslow area in West London.
  • B. Hounslow Central Underground station
    Hounslow Central Underground station is a London Underground station on the Piccadilly line serving the Hounslow area in west London.
  • C. Hendon Central Underground station
    Hendon Central Underground station is a London Underground station on the Northern line serving the Hendon area in the London Borough of Barnet.
  • D. Hounslow railway station
    Hounslow railway station is a National Rail station in the London Borough of Hounslow providing suburban and commuter services on the line between central London and southwest London.
  • E. Northolt Underground station
    Northolt Underground station is a London Underground station in the west of the city, serving the Central line and the suburban area of Northolt in the London Borough of Ealing.
  • 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_69c0084af79c81908af128ccc29983d0 completed March 22, 2026, 3:18 p.m.
NER Named-entity recognition batch_69c0346c331c8190bac050d425961485 completed March 22, 2026, 6:26 p.m.
NED1 Entity disambiguation (via context triple) batch_69c5189fa210819097ed10fd854d20b1 completed March 26, 2026, 11:29 a.m.
NEDg Description generation batch_69c51a392be48190842ea4c0694f3c52 completed March 26, 2026, 11:36 a.m.
NED2 Entity disambiguation (via description) batch_69c51ba253a481908fead0130615a5d9 completed March 26, 2026, 11:42 a.m.
Created at: March 22, 2026, 3:54 p.m.