Triple

T2986122
Position Surface form Disambiguated ID Type / Status
Subject Hayes railway station (Bromley) E80627 entity
Predicate servedByServiceTo P6787 FINISHED
Object Lower Sydenham
Lower Sydenham is a suburban area in southeast London, England, known primarily as a residential district with its own railway station on the line between central London and Kent.
E315469 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: Lower Sydenham | Statement: [Hayes railway station (Bromley), servedByServiceTo, Lower Sydenham]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Lower Sydenham
Context triple: [Hayes railway station (Bromley), servedByServiceTo, Lower Sydenham]
  • A. Putney Heath
    Putney Heath is a large area of heathland and woodland in southwest London, known for its open green space, wildlife, and historic associations with dueling and military encampments.
  • B. Southfields
    Southfields is a residential district in southwest London, England, known for its proximity to Wimbledon and its quiet, suburban character.
  • C. Blackheath
    Blackheath is a historic village and popular tourist stop in the Blue Mountains of New South Wales, Australia, known for its dramatic cliffs, lookouts, and bushwalking trails.
  • D. Pinkneys Green
    Pinkneys Green is a village and civil parish within the Royal Borough of Windsor and Maidenhead in Berkshire, England, known for its common land and green spaces.
  • E. Matthews Hill
    Matthews Hill is a notable rise on the Manassas battlefield in Virginia, recognized as an early and strategically important fighting ground during the First Battle of Bull Run in the American Civil War.
  • 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: Lower Sydenham
Triple: [Hayes railway station (Bromley), servedByServiceTo, Lower Sydenham]
Generated description
Lower Sydenham is a suburban area in southeast London, England, known primarily as a residential district with its own railway station on the line between central London and Kent.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Lower Sydenham
Target entity description: Lower Sydenham is a suburban area in southeast London, England, known primarily as a residential district with its own railway station on the line between central London and Kent.
  • A. Putney Heath
    Putney Heath is a large area of heathland and woodland in southwest London, known for its open green space, wildlife, and historic associations with dueling and military encampments.
  • B. Southfields
    Southfields is a residential district in southwest London, England, known for its proximity to Wimbledon and its quiet, suburban character.
  • C. Blackheath
    Blackheath is a historic village and popular tourist stop in the Blue Mountains of New South Wales, Australia, known for its dramatic cliffs, lookouts, and bushwalking trails.
  • D. Pinkneys Green
    Pinkneys Green is a village and civil parish within the Royal Borough of Windsor and Maidenhead in Berkshire, England, known for its common land and green spaces.
  • E. Matthews Hill
    Matthews Hill is a notable rise on the Manassas battlefield in Virginia, recognized as an early and strategically important fighting ground during the First Battle of Bull Run in the American Civil War.
  • 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_69ad8b16c3488190b47b6aa7a59a335b completed March 8, 2026, 2:43 p.m.
NER Named-entity recognition batch_69ad9e11c4188190a3ae8fd0cbd8c2c0 completed March 8, 2026, 4:04 p.m.
NED1 Entity disambiguation (via context triple) batch_69b108fb46b08190bcbd00e69cf06047 completed March 11, 2026, 6:17 a.m.
NEDg Description generation batch_69b1098429f0819086767078b9687674 completed March 11, 2026, 6:19 a.m.
NED2 Entity disambiguation (via description) batch_69b109ea926481909c85a9aa28027d41 completed March 11, 2026, 6:21 a.m.
Created at: March 8, 2026, 2:59 p.m.