Triple

T13897
Position Surface form Disambiguated ID Type / Status
Subject Battle of Britain E278 entity
Predicate primaryGermanFighterAircraft P666 FINISHED
Object Messerschmitt Bf 109
The Messerschmitt Bf 109 was a German World War II single-seat fighter aircraft that became one of the most produced and iconic fighters in aviation history.
E2586 NE FINISHED

How this triple was built (5 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: Messerschmitt Bf 109 | Statement: [Battle of Britain, primaryGermanFighterAircraft, Messerschmitt Bf 109]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Messerschmitt Bf 109
Context triple: [Battle of Britain, primaryGermanFighterAircraft, Messerschmitt Bf 109]
  • A. Supermarine Spitfire
    The Supermarine Spitfire was a British single-seat fighter aircraft renowned for its speed, agility, and iconic role in securing Allied air superiority during World War II.
  • B. Hawker Hurricane
    The Hawker Hurricane was a British single-seat fighter aircraft of World War II, renowned for its crucial role in achieving air superiority during the Battle of Britain.
  • C. Luftwaffe
    The Luftwaffe was Nazi Germany’s air force during World War II, known for its major role in early Blitzkrieg campaigns and the Battle of Britain.
  • D. Ryan NYP monoplane
    The Ryan NYP monoplane was the custom-built, single-engine aircraft famously flown by Charles Lindbergh on the first solo nonstop transatlantic flight in 1927.
  • E. Dowding system
    The Dowding system was an innovative integrated air defense network of radar, ground observers, and centralized command that enabled the Royal Air Force to effectively detect and counter German air attacks during World War II.
  • 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: Messerschmitt Bf 109
Triple: [Battle of Britain, primaryGermanFighterAircraft, Messerschmitt Bf 109]
Generated description
The Messerschmitt Bf 109 was a German World War II single-seat fighter aircraft that became one of the most produced and iconic fighters in aviation history.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Messerschmitt Bf 109
Target entity description: The Messerschmitt Bf 109 was a German World War II single-seat fighter aircraft that became one of the most produced and iconic fighters in aviation history.
  • A. Supermarine Spitfire
    The Supermarine Spitfire was a British single-seat fighter aircraft renowned for its speed, agility, and iconic role in securing Allied air superiority during World War II.
  • B. Hawker Hurricane
    The Hawker Hurricane was a British single-seat fighter aircraft of World War II, renowned for its crucial role in achieving air superiority during the Battle of Britain.
  • C. Luftwaffe
    The Luftwaffe was Nazi Germany’s air force during World War II, known for its major role in early Blitzkrieg campaigns and the Battle of Britain.
  • D. Jagdgeschwader 26
    Jagdgeschwader 26 was a prominent German World War II fighter wing of the Luftwaffe, noted for its experienced aces and extensive combat operations on the Western Front.
  • E. Ryan NYP monoplane
    The Ryan NYP monoplane was the custom-built, single-engine aircraft famously flown by Charles Lindbergh on the first solo nonstop transatlantic flight in 1927.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: primaryGermanFighterAircraft
Context triple: [Battle of Britain, primaryGermanFighterAircraft, Messerschmitt Bf 109]
  • A. militaryConflict
    Indicates a relationship where two or more parties are engaged in organized, armed hostilities or warfare against each other.
  • B. FAAcode
    Indicates that an entity (such as an airport or facility) is associated with a specific identifying code assigned by the Federal Aviation Administration (FAA).
  • C. monarch
    Indicates that an entity serves as the sovereign ruler (such as a king, queen, or emperor) over a state or territory.
  • D. era
    Indicates that something existed, occurred, or was valid during a specified historical or temporal period.
  • E. isMechanicalOrElectronic
    Indicates that something operates using mechanical components, electronic components, or a combination of both.
  • F. None of above. chosen

Provenance (7 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_69a23d7ad88c8190bffe8ab091d86642 completed Feb. 28, 2026, 12:57 a.m.
NER Named-entity recognition batch_69a240b249788190af8dbf7e80e9c91b completed Feb. 28, 2026, 1:11 a.m.
NED1 Entity disambiguation (via context triple) batch_69a24e54be7481909db32fd9b1e90cca completed Feb. 28, 2026, 2:09 a.m.
NEDg Description generation batch_69a250b2bf24819096fec87d1eb25454 completed Feb. 28, 2026, 2:19 a.m.
NED2 Entity disambiguation (via description) batch_69a2514627f081909a032877d07b30bf completed Feb. 28, 2026, 2:21 a.m.
PD Predicate disambiguation batch_69a23feae8c481908d8c50faac01fc5c completed Feb. 28, 2026, 1:07 a.m.
PDg Predicate description generation batch_69a240b1551c81908abcae128ea45d00 completed Feb. 28, 2026, 1:11 a.m.
Created at: Feb. 28, 2026, 1:02 a.m.