Triple

T8802126
Position Surface form Disambiguated ID Type / Status
Subject Hertford Loop Line E209434 entity
Predicate passesThrough P225 FINISHED
Object Alexandra Palace railway station
Alexandra Palace railway station is a suburban rail station in North London that serves the Alexandra Palace area with frequent services into central London and beyond.
E759130 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: Alexandra Palace railway station | Statement: [Hertford Loop Line, passesThrough, Alexandra Palace railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Alexandra Palace railway station
Context triple: [Hertford Loop Line, passesThrough, Alexandra Palace railway station]
  • A. Kensington railway station
    Kensington railway station is a suburban commuter rail station in Melbourne, Australia, serving the inner-city suburb of Kensington on the Craigieburn line.
  • B. Edgware Road Station
    Edgware Road Station is a London Underground station in central London serving multiple Tube lines and acting as a key interchange near Paddington.
  • C. Kensington station
    Kensington station is an eastside rapid transit stop on Atlanta's MARTA system, serving the Blue Line in DeKalb County, Georgia.
  • D. Crystal Palace railway station
    Crystal Palace railway station is a major south London rail hub serving the Crystal Palace area and its park, with frequent services connecting to central London and other suburban destinations.
  • E. Battersea Park railway station
    Battersea Park railway station is a commuter rail station in the Battersea district of south London, serving local and regional services on lines into central 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: Alexandra Palace railway station
Triple: [Hertford Loop Line, passesThrough, Alexandra Palace railway station]
Generated description
Alexandra Palace railway station is a suburban rail station in North London that serves the Alexandra Palace area with frequent services into central London and beyond.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Alexandra Palace railway station
Target entity description: Alexandra Palace railway station is a suburban rail station in North London that serves the Alexandra Palace area with frequent services into central London and beyond.
  • A. Kensington railway station
    Kensington railway station is a suburban commuter rail station in Melbourne, Australia, serving the inner-city suburb of Kensington on the Craigieburn line.
  • B. Edgware Road Station
    Edgware Road Station is a London Underground station in central London serving multiple Tube lines and acting as a key interchange near Paddington.
  • C. Kensington station
    Kensington station is an eastside rapid transit stop on Atlanta's MARTA system, serving the Blue Line in DeKalb County, Georgia.
  • D. Crystal Palace railway station
    Crystal Palace railway station is a major south London rail hub serving the Crystal Palace area and its park, with frequent services connecting to central London and other suburban destinations.
  • E. Battersea Park railway station
    Battersea Park railway station is a commuter rail station in the Battersea district of south London, serving local and regional services on lines into central 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_69ca836320e48190b5cf585b90a322c4 completed March 30, 2026, 2:06 p.m.
NER Named-entity recognition batch_69cc5fb9c5c88190881b069e1face10c completed March 31, 2026, 11:58 p.m.
NED1 Entity disambiguation (via context triple) batch_69cf6f799f00819089159da177c816e9 completed April 3, 2026, 7:42 a.m.
NEDg Description generation batch_69cf708dbd54819099efa4b5729d6298 completed April 3, 2026, 7:47 a.m.
NED2 Entity disambiguation (via description) batch_69cf7163e2088190bf252896cc4036b2 completed April 3, 2026, 7:51 a.m.
Created at: March 30, 2026, 6:44 p.m.