Triple

T8781284
Position Surface form Disambiguated ID Type / Status
Subject London Borough of Redbridge E208731 entity
Predicate hasUndergroundStation P918 FINISHED
Object Snaresbrook tube station
Snaresbrook tube station is a London Underground station on the Central line serving the Snaresbrook area in northeast London.
 E783742 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: Snaresbrook tube station | Statement: [London Borough of Redbridge, hasUndergroundStation, Snaresbrook tube station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Snaresbrook tube station
Context triple: [London Borough of Redbridge, hasUndergroundStation, Snaresbrook tube station]
  • A. Wanstead tube station
    Wanstead tube station is a London Underground station on the Central line serving the Wanstead area in East London.
  • B. Redbridge tube station
    Redbridge tube station is a London Underground station on the Central line serving the Redbridge area in East London.
  • C. Gants Hill tube station
    Gants Hill tube station is a London Underground station on the Central line, notable for its distinctive circular ticket hall and location in the northeast London suburb of Gants Hill.
  • 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. Uxbridge tube station
    Uxbridge tube station is a London Underground station in west London serving as the terminus for both the Metropolitan and Piccadilly lines.
  • 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: Snaresbrook tube station
Triple: [London Borough of Redbridge, hasUndergroundStation, Snaresbrook tube station]
Generated description
Snaresbrook tube station is a London Underground station on the Central line serving the Snaresbrook area in northeast London.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Snaresbrook tube station
Target entity description: Snaresbrook tube station is a London Underground station on the Central line serving the Snaresbrook area in northeast London.
  • A. Wanstead tube station
    Wanstead tube station is a London Underground station on the Central line serving the Wanstead area in East London.
  • B. Redbridge tube station
    Redbridge tube station is a London Underground station on the Central line serving the Redbridge area in East London.
  • C. Gants Hill tube station
    Gants Hill tube station is a London Underground station on the Central line, notable for its distinctive circular ticket hall and location in the northeast London suburb of Gants Hill.
  • 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. Uxbridge tube station
    Uxbridge tube station is a London Underground station in west London serving as the terminus for both the Metropolitan and Piccadilly lines.
  • 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_69ca835fbee88190bf625939bac48d7f completed March 30, 2026, 2:06 p.m.
NER Named-entity recognition batch_69cc5f55b7b08190ab3e18cd634a144b completed March 31, 2026, 11:57 p.m.
NED1 Entity disambiguation (via context triple) batch_69d05be0aabc8190838e5003fc6fd73e completed April 4, 2026, 12:31 a.m.
NEDg Description generation batch_69d05d4ec9d48190bb425fe0449f4bf2 completed April 4, 2026, 12:37 a.m.
NED2 Entity disambiguation (via description) batch_69d05ddd28008190b82c42220871e73f completed April 4, 2026, 12:39 a.m.
Created at: March 30, 2026, 6:42 p.m.