Triple

T14426007
Position Surface form Disambiguated ID Type / Status
Subject Churchill Barriers E357699 entity
Predicate historicalEvent P259 FINISHED
Object sinking of HMS Royal Oak
The sinking of HMS Royal Oak was a World War II naval disaster in 1939, when a German U-boat torpedoed and sank the British battleship at anchor in Scapa Flow, causing heavy loss of life and prompting major changes to the base’s defenses.
E1099829 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: sinking of HMS Royal Oak | Statement: [Churchill Barriers, historicalEvent, sinking of HMS Royal Oak]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: sinking of HMS Royal Oak
Context triple: [Churchill Barriers, historicalEvent, sinking of HMS Royal Oak]
  • A. Sinking of HMS Prince of Wales
    The Sinking of HMS Prince of Wales was a pivotal World War II naval disaster in December 1941, when Japanese aircraft destroyed the British battleship off Malaya, marking the end of battleship dominance without air cover.
  • B. Sinking of HMS Eagle
    The Sinking of HMS Eagle was the 1942 loss of a British aircraft carrier to German submarine torpedoes in the Mediterranean while escorting a vital Malta convoy during World War II.
  • C. Sinking of HMS Repulse
    The Sinking of HMS Repulse was a pivotal early World War II naval disaster in which the British battlecruiser was destroyed by Japanese aircraft off Malaya, demonstrating the vulnerability of capital ships to air power.
  • D. Sinking of Blücher
    The Sinking of Blücher refers to the dramatic 1940 World War II naval engagement in the Oslofjord where Norwegian coastal defenses destroyed the German heavy cruiser Blücher, delaying the German invasion of Norway.
  • E. sinking of the German battleship Scharnhorst
    The sinking of the German battleship Scharnhorst was a World War II naval engagement in December 1943 in which the Royal Navy destroyed one of Germany’s most powerful warships off the coast of Norway, resulting in heavy loss of life among its crew.
  • 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: sinking of HMS Royal Oak
Triple: [Churchill Barriers, historicalEvent, sinking of HMS Royal Oak]
Generated description
The sinking of HMS Royal Oak was a World War II naval disaster in 1939, when a German U-boat torpedoed and sank the British battleship at anchor in Scapa Flow, causing heavy loss of life and prompting major changes to the base’s defenses.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: sinking of HMS Royal Oak
Target entity description: The sinking of HMS Royal Oak was a World War II naval disaster in 1939, when a German U-boat torpedoed and sank the British battleship at anchor in Scapa Flow, causing heavy loss of life and prompting major changes to the base’s defenses.
  • A. Sinking of HMS Prince of Wales
    The Sinking of HMS Prince of Wales was a pivotal World War II naval disaster in December 1941, when Japanese aircraft destroyed the British battleship off Malaya, marking the end of battleship dominance without air cover.
  • B. Sinking of HMS Eagle
    The Sinking of HMS Eagle was the 1942 loss of a British aircraft carrier to German submarine torpedoes in the Mediterranean while escorting a vital Malta convoy during World War II.
  • C. Sinking of HMS Repulse
    The Sinking of HMS Repulse was a pivotal early World War II naval disaster in which the British battlecruiser was destroyed by Japanese aircraft off Malaya, demonstrating the vulnerability of capital ships to air power.
  • D. Sinking of Blücher
    The Sinking of Blücher refers to the dramatic 1940 World War II naval engagement in the Oslofjord where Norwegian coastal defenses destroyed the German heavy cruiser Blücher, delaying the German invasion of Norway.
  • E. sinking of the German battleship Scharnhorst
    The sinking of the German battleship Scharnhorst was a World War II naval engagement in December 1943 in which the Royal Navy destroyed one of Germany’s most powerful warships off the coast of Norway, resulting in heavy loss of life among its crew.
  • 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_69d8279402a88190821ffa39ae15bccf completed April 9, 2026, 10:26 p.m.
NER Named-entity recognition batch_69de911398f08190be85bc0a8bef6b1b completed April 14, 2026, 7:10 p.m.
NED1 Entity disambiguation (via context triple) batch_69fd5bcfa1d88190b59cefd3e305f55f completed May 8, 2026, 3:43 a.m.
NEDg Description generation batch_69fd5d6af9ac8190a37f11b0f8a1db0f completed May 8, 2026, 3:50 a.m.
NED2 Entity disambiguation (via description) batch_69fd5df48f7481909764bc4e23c0b04a completed May 8, 2026, 3:52 a.m.
Created at: April 10, 2026, 1:18 a.m.