Triple

T4124073
Position Surface form Disambiguated ID Type / Status
Subject Spanish Republican Air Force E92681 entity
Predicate usedAircraft P1524 FINISHED
Object Douglas DC-2 (militarized)
The militarized Douglas DC-2 was a twin-engine transport and light bomber aircraft adapted from the civilian DC-2 airliner and employed in combat roles during the Spanish Civil War.
E416367 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: Douglas DC-2 (militarized) | Statement: [Spanish Republican Air Force, usedAircraft, Douglas DC-2 (militarized)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Douglas DC-2 (militarized)
Context triple: [Spanish Republican Air Force, usedAircraft, Douglas DC-2 (militarized)]
  • A. Curtiss C-46 Commando
    The Curtiss C-46 Commando is a large American twin-engine transport aircraft widely used by the U.S. military in World War II for high-altitude, long-range cargo and troop operations.
  • B. Beechcraft C-45 Expeditor
    The Beechcraft C-45 Expeditor is a twin-engine military transport and trainer aircraft, derived from the Beechcraft Model 18, that was widely used by the United States and allied air forces from World War II through the postwar era.
  • C. Martin B-26 Marauder
    The Martin B-26 Marauder was an American twin‑engine medium bomber used extensively by the U.S. Army Air Forces and Allies during World War II, noted for its speed, heavy armament, and demanding flight characteristics.
  • D. Douglas C-54 Skymaster
    The Douglas C-54 Skymaster is a four‑engine, long‑range military transport aircraft developed from the DC‑4 airliner and widely used by the U.S. and allied forces during and after World War II.
  • E. North American B-25B Mitchell
    The North American B-25B Mitchell is a twin‑engine medium bomber used by the United States during World War II, most famously in the 1942 Doolittle Raid on Japan.
  • 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: Douglas DC-2 (militarized)
Triple: [Spanish Republican Air Force, usedAircraft, Douglas DC-2 (militarized)]
Generated description
The militarized Douglas DC-2 was a twin-engine transport and light bomber aircraft adapted from the civilian DC-2 airliner and employed in combat roles during the Spanish Civil War.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Douglas DC-2 (militarized)
Target entity description: The militarized Douglas DC-2 was a twin-engine transport and light bomber aircraft adapted from the civilian DC-2 airliner and employed in combat roles during the Spanish Civil War.
  • A. Curtiss C-46 Commando
    The Curtiss C-46 Commando is a large American twin-engine transport aircraft widely used by the U.S. military in World War II for high-altitude, long-range cargo and troop operations.
  • B. Beechcraft C-45 Expeditor
    The Beechcraft C-45 Expeditor is a twin-engine military transport and trainer aircraft, derived from the Beechcraft Model 18, that was widely used by the United States and allied air forces from World War II through the postwar era.
  • C. Martin B-26 Marauder
    The Martin B-26 Marauder was an American twin‑engine medium bomber used extensively by the U.S. Army Air Forces and Allies during World War II, noted for its speed, heavy armament, and demanding flight characteristics.
  • D. Douglas C-54 Skymaster
    The Douglas C-54 Skymaster is a four‑engine, long‑range military transport aircraft developed from the DC‑4 airliner and widely used by the U.S. and allied forces during and after World War II.
  • E. North American B-25B Mitchell
    The North American B-25B Mitchell is a twin‑engine medium bomber used by the United States during World War II, most famously in the 1942 Doolittle Raid on Japan.
  • 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_69aed9685f70819086932777aec8d959 completed March 9, 2026, 2:30 p.m.
NER Named-entity recognition batch_69af0208903c8190a7f451a455d3e253 completed March 9, 2026, 5:23 p.m.
NED1 Entity disambiguation (via context triple) batch_69b576b405548190affdd8bb108995b1 completed March 14, 2026, 2:54 p.m.
NEDg Description generation batch_69b577653214819093396a8601e52245 completed March 14, 2026, 2:57 p.m.
NED2 Entity disambiguation (via description) batch_69b57b90cb308190ba102f999795829c completed March 14, 2026, 3:15 p.m.
Created at: March 9, 2026, 3:41 p.m.