Triple

T22661240
Position Surface form Disambiguated ID Type / Status
Subject Becontree E559666 entity
Predicate hasRailwayStation P918 FINISHED
Object Becontree tube station
Becontree tube station is a London Underground station on the District line serving the Becontree area in the London Borough of Barking and Dagenham.
 E1557352 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: Becontree tube station | Statement: [Becontree, hasRailwayStation, Becontree tube station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Becontree tube station
Context triple: [Becontree, hasRailwayStation, Becontree tube station]
  • A. Colliers Wood tube station
    Colliers Wood tube station is a London Underground station on the Northern line in south-west London, notable for its modernist architectural style by Charles Holden.
  • B. Redbridge tube station
    Redbridge tube station is a London Underground station on the Central line serving the Redbridge area in East London.
  • C. Parsons Green tube station
    Parsons Green tube station is a London Underground station on the District line serving the Parsons Green area in the London Borough of Hammersmith and Fulham.
  • D. Northfields tube station
    Northfields tube station is a London Underground station in west London on the Piccadilly line, serving the Northfields area between South Ealing and Boston Manor.
  • E. Kilburn Park tube station
    Kilburn Park tube station is a London Underground station on the Bakerloo line serving the Kilburn area in northwest London.
  • 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: Becontree tube station
Triple: [Becontree, hasRailwayStation, Becontree tube station]
Generated description
Becontree tube station is a London Underground station on the District line serving the Becontree area in the London Borough of Barking and Dagenham.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Becontree tube station
Target entity description: Becontree tube station is a London Underground station on the District line serving the Becontree area in the London Borough of Barking and Dagenham.
  • A. Colliers Wood tube station
    Colliers Wood tube station is a London Underground station on the Northern line in south-west London, notable for its modernist architectural style by Charles Holden.
  • B. Redbridge tube station
    Redbridge tube station is a London Underground station on the Central line serving the Redbridge area in East London.
  • C. Parsons Green tube station
    Parsons Green tube station is a London Underground station on the District line serving the Parsons Green area in the London Borough of Hammersmith and Fulham.
  • D. Northfields tube station
    Northfields tube station is a London Underground station in west London on the Piccadilly line, serving the Northfields area between South Ealing and Boston Manor.
  • E. Kilburn Park tube station
    Kilburn Park tube station is a London Underground station on the Bakerloo line serving the Kilburn area in northwest London.
  • 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_69e2454a158c819093b8e35f5045efb6 completed April 17, 2026, 2:35 p.m.
NER Named-entity recognition batch_69f1765fe7d081908087778c54c1e612 completed April 29, 2026, 3:09 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0ba797ca788190a9ad4abd08505e60 completed May 18, 2026, 11:58 p.m.
NEDg Description generation batch_6a0ba8a7d42081909eb748c3465ad19d completed May 19, 2026, 12:02 a.m.
NED2 Entity disambiguation (via description) batch_6a0ba955e07c819091a8f7a51cecd4bc completed May 19, 2026, 12:05 a.m.
Created at: April 17, 2026, 3:07 p.m.