Triple

T4104212
Position Surface form Disambiguated ID Type / Status
Subject Leytonstone E88410 entity
Predicate hasTransport P1298 FINISHED
Object Leytonstone High Road railway station
Leytonstone High Road railway station is a London Overground station in the Leytonstone area of East London, serving the Gospel Oak to Barking line.
E413135 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: Leytonstone High Road railway station | Statement: [Leytonstone, hasTransport, Leytonstone High Road railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Leytonstone High Road railway station
Context triple: [Leytonstone, hasTransport, Leytonstone High Road railway station]
  • A. Queens Road station
    Queens Road station was the original name of what is now Queensway Underground station on the Central line of the London Underground.
  • B. Harrow & Wealdstone railway station
    Harrow & Wealdstone railway station is a major transport hub in northwest London served by National Rail, London Overground, and London Underground services.
  • C. Shoreditch railway station
    Shoreditch railway station was a former London terminus that served as the original London endpoint of the Eastern Counties Railway in the 19th century.
  • D. Highbury & Islington station
    Highbury & Islington station is a busy north London transport hub served by London Overground, London Underground, and National Rail services.
  • E. Finsbury Park station
    Finsbury Park station is a major transport hub in North London, serving both National Rail and London Underground lines and providing access to surrounding areas including Arsenal’s Emirates Stadium.
  • 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: Leytonstone High Road railway station
Triple: [Leytonstone, hasTransport, Leytonstone High Road railway station]
Generated description
Leytonstone High Road railway station is a London Overground station in the Leytonstone area of East London, serving the Gospel Oak to Barking line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Leytonstone High Road railway station
Target entity description: Leytonstone High Road railway station is a London Overground station in the Leytonstone area of East London, serving the Gospel Oak to Barking line.
  • A. Queens Road station
    Queens Road station was the original name of what is now Queensway Underground station on the Central line of the London Underground.
  • B. Harrow & Wealdstone railway station
    Harrow & Wealdstone railway station is a major transport hub in northwest London served by National Rail, London Overground, and London Underground services.
  • C. Shoreditch railway station
    Shoreditch railway station was a former London terminus that served as the original London endpoint of the Eastern Counties Railway in the 19th century.
  • D. Highbury & Islington station
    Highbury & Islington station is a busy north London transport hub served by London Overground, London Underground, and National Rail services.
  • E. Finsbury Park station
    Finsbury Park station is a major transport hub in North London, serving both National Rail and London Underground lines and providing access to surrounding areas including Arsenal’s Emirates Stadium.
  • 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_69aed9484fb881909146f4c772ad277c completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69aefd31bad88190b850d1dcba14de60 completed March 9, 2026, 5:02 p.m.
NED1 Entity disambiguation (via context triple) batch_69b56b7cdc088190a63f6c6d39ca4350 completed March 14, 2026, 2:06 p.m.
NEDg Description generation batch_69b56c29c72081909e6ef890dde593dd completed March 14, 2026, 2:09 p.m.
NED2 Entity disambiguation (via description) batch_69b56ca671d0819097760161832998b0 completed March 14, 2026, 2:11 p.m.
Created at: March 9, 2026, 3:40 p.m.