Triple

T19385158
Position Surface form Disambiguated ID Type / Status
Subject DLR Bank–Lewisham line E484913 entity
Predicate interchangeWith P3495 FINISHED
Object DLR Woolwich Arsenal branch at Poplar — NE NERFINISHED

How this triple was built (2 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: DLR Woolwich Arsenal branch at Poplar | Statement: [DLR Bank–Lewisham line, interchangeWith, DLR Woolwich Arsenal branch at Poplar]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: DLR Woolwich Arsenal branch at Poplar
Context triple: [DLR Bank–Lewisham line, interchangeWith, DLR Woolwich Arsenal branch at Poplar]
  • A. DLR Lewisham branch chosen
    The DLR Lewisham branch is a Docklands Light Railway route in southeast London running from central Docklands through Greenwich to Lewisham.
  • B. Ordnance Office, London
    The Ordnance Office, London was the central administrative headquarters responsible for managing Britain’s military supplies, artillery, and fortifications.
  • C. Post Office Research Station, Dollis Hill
    The Post Office Research Station at Dollis Hill was a major British telecommunications research facility where pioneering work on electronic computing and codebreaking equipment, including contributions to Colossus, was carried out.
  • D. Eastleigh Works
    Eastleigh Works is a major railway engineering and maintenance facility in Eastleigh, England, historically known for building, repairing, and overhauling locomotives and rolling stock.
  • E. Horwich Works
    Horwich Works was a major railway locomotive construction and maintenance facility in Horwich, England, historically associated with the Lancashire and Yorkshire Railway.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69d8e8d460d88190abf0591c5c9d2b0c completed April 10, 2026, 12:11 p.m.
NER Named-entity recognition batch_69e61b3ffa548190a060d6e94562a5d2 completed April 20, 2026, 12:25 p.m.
Created at: April 10, 2026, 1:35 p.m.