Triple

T5603902
Position Surface form Disambiguated ID Type / Status
Subject Greenwich Peninsula E147185 entity
Predicate servedBy P82 FINISHED
Object North Greenwich bus station
North Greenwich bus station is a major London transport hub adjacent to North Greenwich Underground station and The O2, providing extensive bus connections across southeast and east London.
E536890 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: North Greenwich bus station | Statement: [Greenwich Peninsula, servedBy, North Greenwich bus station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: North Greenwich bus station
Context triple: [Greenwich Peninsula, servedBy, North Greenwich bus station]
  • A. Lewisham bus station
    Lewisham bus station is a major public transport hub in the London Borough of Lewisham, providing extensive bus connections that integrate with nearby rail and DLR services.
  • B. Euston bus station
    Euston bus station is a major London bus interchange serving the Euston area and providing connections to the nearby mainline and Underground stations.
  • C. Heathrow Central bus station
    Heathrow Central bus station is the main bus and coach hub serving London Heathrow Airport, providing ground transport connections for multiple terminals and regional destinations.
  • D. Bluewater bus station
    Bluewater bus station is a major public transport hub serving the Bluewater Shopping Centre in Kent, England, providing extensive local and regional bus connections.
  • E. Hammersmith bus station
    Hammersmith bus station is a major London transport hub in west London, providing extensive bus connections and links to nearby Underground stations.
  • 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: North Greenwich bus station
Triple: [Greenwich Peninsula, servedBy, North Greenwich bus station]
Generated description
North Greenwich bus station is a major London transport hub adjacent to North Greenwich Underground station and The O2, providing extensive bus connections across southeast and east London.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: North Greenwich bus station
Target entity description: North Greenwich bus station is a major London transport hub adjacent to North Greenwich Underground station and The O2, providing extensive bus connections across southeast and east London.
  • A. Lewisham bus station
    Lewisham bus station is a major public transport hub in the London Borough of Lewisham, providing extensive bus connections that integrate with nearby rail and DLR services.
  • B. Euston bus station
    Euston bus station is a major London bus interchange serving the Euston area and providing connections to the nearby mainline and Underground stations.
  • C. Heathrow Central bus station
    Heathrow Central bus station is the main bus and coach hub serving London Heathrow Airport, providing ground transport connections for multiple terminals and regional destinations.
  • D. Bluewater bus station
    Bluewater bus station is a major public transport hub serving the Bluewater Shopping Centre in Kent, England, providing extensive local and regional bus connections.
  • E. Hammersmith bus station
    Hammersmith bus station is a major London transport hub in west London, providing extensive bus connections and links to nearby Underground stations.
  • 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_69c0090500f881908374285baf0ac46f completed March 22, 2026, 3:21 p.m.
NER Named-entity recognition batch_69c020f9408481908cf006074c726301 completed March 22, 2026, 5:03 p.m.
NED1 Entity disambiguation (via context triple) batch_69c04d40049881908bf32e4932094c52 completed March 22, 2026, 8:12 p.m.
NEDg Description generation batch_69c04e88680c8190845723f52c060fb7 completed March 22, 2026, 8:18 p.m.
NED2 Entity disambiguation (via description) batch_69c04f7856848190a835c3ee0a32f649 completed March 22, 2026, 8:22 p.m.
Created at: March 22, 2026, 3:39 p.m.