Triple

T7855556
Position Surface form Disambiguated ID Type / Status
Subject Aldwych E182165 entity
Predicate hasDisusedUndergroundStation P79383 FINISHED
Object Aldwych tube station
Aldwych tube station is a closed London Underground station on the Strand, best known for its use as a filming location and for occasional public tours of its preserved early-20th-century platforms and tunnels.
E708144 NE FINISHED

How this triple was built (5 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: Aldwych tube station | Statement: [Aldwych, hasDisusedUndergroundStation, Aldwych tube station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Aldwych tube station
Context triple: [Aldwych, hasDisusedUndergroundStation, Aldwych tube station]
  • A. Tottenham Court Road station
    Tottenham Court Road station is a central London Underground station on the Central and Northern lines, located near Oxford Street and serving the West End.
  • B. Hammersmith tube station
    Hammersmith tube station is a major London Underground interchange in west London, serving multiple lines and providing access to the Hammersmith area’s commercial and residential districts.
  • C. 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.
  • D. Hampstead tube station
    Hampstead tube station is a London Underground station on the Northern line, known for serving the Hampstead area of the London Borough of Camden and for having one of the deepest platforms on the network.
  • E. Oxford Circus Underground station
    Oxford Circus Underground station is a major London Underground interchange in the West End, serving the Bakerloo, Central, and Victoria lines at the junction of Oxford Street and Regent Street.
  • 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: Aldwych tube station
Triple: [Aldwych, hasDisusedUndergroundStation, Aldwych tube station]
Generated description
Aldwych tube station is a closed London Underground station on the Strand, best known for its use as a filming location and for occasional public tours of its preserved early-20th-century platforms and tunnels.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Aldwych tube station
Target entity description: Aldwych tube station is a closed London Underground station on the Strand, best known for its use as a filming location and for occasional public tours of its preserved early-20th-century platforms and tunnels.
  • A. Tottenham Court Road station
    Tottenham Court Road station is a central London Underground station on the Central and Northern lines, located near Oxford Street and serving the West End.
  • B. Hammersmith tube station
    Hammersmith tube station is a major London Underground interchange in west London, serving multiple lines and providing access to the Hammersmith area’s commercial and residential districts.
  • C. 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.
  • D. Hampstead tube station
    Hampstead tube station is a London Underground station on the Northern line, known for serving the Hampstead area of the London Borough of Camden and for having one of the deepest platforms on the network.
  • E. Oxford Circus Underground station
    Oxford Circus Underground station is a major London Underground interchange in the West End, serving the Bakerloo, Central, and Victoria lines at the junction of Oxford Street and Regent Street.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hasDisusedUndergroundStation
Context triple: [Aldwych, hasDisusedUndergroundStation, Aldwych tube station]
  • A. hasArchitecturallySignificantStations
    Indicates that an entity includes or is associated with stations that are notable or important from an architectural standpoint.
  • B. hasUndergroundConnections
    Indicates that one entity is linked to another through subterranean or hidden passageways, networks, or channels.
  • C. hasUndergroundSection
    Indicates that an entity includes a portion or segment that is located below ground level.
  • D. openedAsUndergroundStation
    Indicates that an entity began operation specifically as an underground railway/metro station at the time it was opened.
  • E. reopenedAsSubwayStation
    Indicates that a previously closed or differently used station has been opened again specifically as a subway station.
  • F. None of above. chosen

Provenance (7 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_69ca82869ee08190b8f9040dbc2c0467 completed March 30, 2026, 2:02 p.m.
NER Named-entity recognition batch_69cb1a74592c8190b42f298e3e33617b completed March 31, 2026, 12:51 a.m.
NED1 Entity disambiguation (via context triple) batch_69cc560e96f0819080031a1a3781422a completed March 31, 2026, 11:17 p.m.
NEDg Description generation batch_69cc58a76b90819092de63b3b23e70af completed March 31, 2026, 11:28 p.m.
NED2 Entity disambiguation (via description) batch_69cc5cfccc9c8190adcbaee96c17711e completed March 31, 2026, 11:47 p.m.
PD Predicate disambiguation batch_69cae92180f88190ae3d44c3de7adc93 completed March 30, 2026, 9:20 p.m.
PDg Predicate description generation batch_69caf786ec748190b6347b0c94335550 completed March 30, 2026, 10:21 p.m.
Created at: March 30, 2026, 4:52 p.m.