Triple

T15948785
Position Surface form Disambiguated ID Type / Status
Subject Italian cruiser Trento E386757 entity
Predicate torpedoedBy P21196 FINISHED
Object HMS Umbra — NE NERFINISHED

How this triple was built (3 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: HMS Umbra | Statement: [Italian cruiser Trento, torpedoedBy, HMS Umbra]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: HMS Umbra
Context triple: [Italian cruiser Trento, torpedoedBy, HMS Umbra]
  • A. HMS Ambush
    HMS Ambush is a British Royal Navy nuclear-powered attack submarine of the Astute class, designed for stealth, intelligence gathering, and precision strike capabilities.
  • B. HMS Ursula
    HMS Ursula was a British Royal Navy submarine that served during the Second World War, noted for its successful patrols and attacks against Axis shipping.
  • C. HMS Ulysses
    HMS Ulysses is a 1955 naval war novel by Alistair MacLean that follows the harrowing Arctic convoy missions of a beleaguered British warship and its crew during World War II.
  • D. HMS Amphion
    HMS Amphion was a Royal Navy warship of the late 18th and early 19th centuries, notable as one of the vessels commanded by Captain Thomas Hardy, Nelson’s famed flag captain.
  • E. HMS Obdurate
    HMS Obdurate was a British Royal Navy O-class destroyer that served with distinction as an escort vessel on Arctic convoys and in key naval engagements during World War II.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: HMS Umbra
Target entity description: HMS Umbra was a British Royal Navy U-class submarine that served in the Mediterranean during World War II, noted for sinking several Axis ships.
  • A. HMS Ambush
    HMS Ambush is a British Royal Navy nuclear-powered attack submarine of the Astute class, designed for stealth, intelligence gathering, and precision strike capabilities.
  • B. HMS Ursula
    HMS Ursula was a British Royal Navy submarine that served during the Second World War, noted for its successful patrols and attacks against Axis shipping.
  • C. HMS Ulysses
    HMS Ulysses is a 1955 naval war novel by Alistair MacLean that follows the harrowing Arctic convoy missions of a beleaguered British warship and its crew during World War II.
  • D. HMS Amphion
    HMS Amphion was a Royal Navy warship of the late 18th and early 19th centuries, notable as one of the vessels commanded by Captain Thomas Hardy, Nelson’s famed flag captain.
  • E. HMS Obdurate
    HMS Obdurate was a British Royal Navy O-class destroyer that served with distinction as an escort vessel on Arctic convoys and in key naval engagements during World War II.
  • F. None of above. chosen

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_69d86da882448190a82ea962fe343b79 completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e156d3cc04819097367369a78d6ef2 completed April 16, 2026, 9:38 p.m.
Created at: April 10, 2026, 4:53 a.m.