Triple

T17156997
Position Surface form Disambiguated ID Type / Status
Subject Douglas DC-2 (militarized) E416367 entity
Predicate basedOn P98 FINISHED
Object Douglas DC-2 E500457 NE FINISHED

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: Douglas DC-2 | Statement: [Douglas DC-2 (militarized), basedOn, Douglas DC-2]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Douglas DC-2
Context triple: [Douglas DC-2 (militarized), basedOn, Douglas DC-2]
  • A. Douglas DC-2 chosen
    The Douglas DC-2 is a pioneering 1930s American twin-engine airliner that helped establish reliable commercial air travel and directly influenced the design of the famous DC-3.
  • B. Douglas DC-3
    The Douglas DC-3 is a pioneering twin-engine propeller-driven airliner and transport aircraft introduced in the 1930s that revolutionized commercial aviation with its reliability, range, and capacity.
  • C. Douglas DC-4
    The Douglas DC-4 is a four-engine propeller-driven airliner developed in the 1940s that became a widely used long-range civilian transport aircraft after World War II.
  • D. Lockheed Model 10 Electra
    The Lockheed Model 10 Electra is a twin‑engine, all-metal airliner introduced in the 1930s that became famous as one of Lockheed’s first successful commercial transports and for its association with pioneering aviators like Amelia Earhart.
  • E. Douglas DC-1
    The Douglas DC-1 was an experimental American twin-engine airliner prototype of the early 1930s that led directly to the development of the famous DC-2 and DC-3 commercial aircraft.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d886d279c081909f8ff1f743ddeb69 completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e3f40bf9ec8190b16372bcd091db9b completed April 18, 2026, 9:13 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0148356a8081909d0c82db32b3a744 completed May 11, 2026, 3:08 a.m.
Created at: April 10, 2026, 5:37 a.m.