Triple

T11227970
Position Surface form Disambiguated ID Type / Status
Subject Waterloo E265743 entity
Predicate hasBusInterchange P2423 FINISHED
Object Waterloo bus station
Waterloo bus station is a major London bus interchange adjacent to Waterloo railway station, serving numerous routes across central and south London.
 E113173 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: Waterloo bus station | Statement: [Waterloo, hasBusInterchange, Waterloo bus station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Waterloo bus station
Context triple: [Waterloo, hasBusInterchange, Waterloo bus station]
  • A. Waterloo railway station
    Waterloo railway station is a railway station serving the Waterloo area of Crosby in Merseyside, England, as part of the Merseyrail network.
  • B. Waterloo station
    Waterloo station is a major central London railway terminus and Underground hub, known as one of the busiest transport interchanges in the United Kingdom.
  • C. Edmonton Green bus station
    Edmonton Green bus station is a public transport hub in the Edmonton Green area of London, providing local and regional bus services and connections to nearby rail links.
  • D. Westgate Centre bus interchange
    Westgate Centre bus interchange is a major bus station in central Oxford serving local and regional bus routes near the Westgate shopping area.
  • E. Blackwood Bus Station
    Blackwood Bus Station is the main public transport hub in the town of Blackwood, Wales, providing local and regional bus services for commuters and visitors.
  • 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: Waterloo bus station
Triple: [Waterloo, hasBusInterchange, Waterloo bus station]
Generated description
Waterloo bus station is a major London bus interchange adjacent to Waterloo railway station, serving numerous routes across central and south London.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Waterloo bus station
Target entity description: Waterloo bus station is a major London bus interchange adjacent to Waterloo railway station, serving numerous routes across central and south London.
  • A. Waterloo railway station
    Waterloo railway station is a railway station serving the Waterloo area of Crosby in Merseyside, England, as part of the Merseyrail network.
  • B. Waterloo station chosen
    Waterloo station is a major central London railway terminus and Underground hub, known as one of the busiest transport interchanges in the United Kingdom.
  • C. Edmonton Green bus station
    Edmonton Green bus station is a public transport hub in the Edmonton Green area of London, providing local and regional bus services and connections to nearby rail links.
  • D. Westgate Centre bus interchange
    Westgate Centre bus interchange is a major bus station in central Oxford serving local and regional bus routes near the Westgate shopping area.
  • E. Blackwood Bus Station
    Blackwood Bus Station is the main public transport hub in the town of Blackwood, Wales, providing local and regional bus services for commuters and visitors.
  • F. None of above.

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_69d6aac656d48190b275efaa7d6074ee completed April 8, 2026, 7:21 p.m.
NER Named-entity recognition batch_69d7e8ff7b40819089c835be710bc575 completed April 9, 2026, 5:59 p.m.
NED1 Entity disambiguation (via context triple) batch_69e4f3d86fc88190a6d7874e7fe1eeaa completed April 19, 2026, 3:25 p.m.
NEDg Description generation batch_69e4f7dbfafc8190afa1e9fe67f1296e completed April 19, 2026, 3:42 p.m.
NED2 Entity disambiguation (via description) batch_69e4ff4645948190a2bfcc3a4efd8e2a completed April 19, 2026, 4:13 p.m.
Created at: April 8, 2026, 9:30 p.m.