Triple

T11326939
Position Surface form Disambiguated ID Type / Status
Subject North Greenwich Underground station E268244 entity
Predicate stationCode P1289 FINISHED
Object NGW
NGW is the three-letter station code for North Greenwich Underground station on the Jubilee line of the London Underground.
 E919327 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: NGW | Statement: [North Greenwich Underground station, stationCode, NGW]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: NGW
Context triple: [North Greenwich Underground station, stationCode, NGW]
  • A. WGW
    WGW is the National Rail station code for Wigan Wallgate railway station in Greater Manchester, England.
  • B. NGA
    NGA is a bipartisan organization representing the governors of U.S. states and territories, providing a platform for policy development, best-practice sharing, and collective advocacy at the national level.
  • C. NGA
    NGA is the three-letter FIFA country code used to represent the Nigeria national football team in international competitions and rankings.
  • D. NGA
    NGA is the commonly used abbreviation for the National Gallery of Australia, the country’s premier national art museum located in Canberra.
  • E. NGA
    The NGA (National Geospatial-Intelligence Agency) is a U.S. government intelligence and combat support agency responsible for providing geospatial intelligence, mapping, and related standards for national security and defense.
  • 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: NGW
Triple: [North Greenwich Underground station, stationCode, NGW]
Generated description
NGW is the three-letter station code for North Greenwich Underground station on the Jubilee line of the London Underground.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: NGW
Target entity description: NGW is the three-letter station code for North Greenwich Underground station on the Jubilee line of the London Underground.
  • A. WGW
    WGW is the National Rail station code for Wigan Wallgate railway station in Greater Manchester, England.
  • B. NGA
    NGA is a bipartisan organization representing the governors of U.S. states and territories, providing a platform for policy development, best-practice sharing, and collective advocacy at the national level.
  • C. NGA
    NGA is the three-letter FIFA country code used to represent the Nigeria national football team in international competitions and rankings.
  • D. NGA
    NGA is the commonly used abbreviation for the National Gallery of Australia, the country’s premier national art museum located in Canberra.
  • E. NGA
    The NGA (National Geospatial-Intelligence Agency) is a U.S. government intelligence and combat support agency responsible for providing geospatial intelligence, mapping, and related standards for national security and defense.
  • 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_69d6aacb1f0881908c84a349fd1be047 completed April 8, 2026, 7:21 p.m.
NER Named-entity recognition batch_69d7e9e2253881909518cad0f12ef612 completed April 9, 2026, 6:03 p.m.
NED1 Entity disambiguation (via context triple) batch_69e52608b7348190875597513ca1a995 completed April 19, 2026, 6:59 p.m.
NEDg Description generation batch_69e52c82b6108190aec9b6e9d726f803 completed April 19, 2026, 7:26 p.m.
NED2 Entity disambiguation (via description) batch_69e531c2a4b88190bb1efd57536bae9a completed April 19, 2026, 7:49 p.m.
Created at: April 8, 2026, 9:32 p.m.