Triple
T20405524
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Douglas DC-1 |
E500456
|
entity |
| Predicate | designationMeaning |
P744
|
FINISHED |
| Object |
Douglas Commercial 1
Douglas Commercial 1 was the original designation for the Douglas DC-1, an early American all-metal airliner prototype that led to the development of the famous DC-2 and DC-3.
|
E1429980
|
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 Commercial 1 | Statement: [Douglas DC-1, designationMeaning, Douglas Commercial 1]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Douglas Commercial 1 Context triple: [Douglas DC-1, designationMeaning, Douglas Commercial 1]
-
A.
Beechcraft Duchess
The Beechcraft Duchess is a light twin-engine training and touring aircraft known for its reliability and use in multi-engine pilot instruction.
-
B.
Douglas DC-5
The Douglas DC-5 is a twin-engine, short-haul airliner developed in the late 1930s, notable as one of the earliest commercial aircraft with a high-wing design and tricycle landing gear.
-
C.
Convair 440
The Convair 440 is a twin-engine, short- to medium-range commercial airliner developed in the 1950s as an improved, pressurized variant of Convair’s successful series of piston-powered passenger aircraft.
-
D.
Convair 540
The Convair 540 is a turboprop-powered conversion of the Convair 440 airliner, developed to modernize the type with improved performance and efficiency.
-
E.
Convair 340
The Convair 340 is an American twin‑engine, pressurized short- to medium-haul airliner developed in the early 1950s as an enlarged and improved member of Convair’s successful family of piston-powered transports.
- 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 Commercial 1 Triple: [Douglas DC-1, designationMeaning, Douglas Commercial 1]
Generated description
Douglas Commercial 1 was the original designation for the Douglas DC-1, an early American all-metal airliner prototype that led to the development of the famous DC-2 and DC-3.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Douglas Commercial 1 Target entity description: Douglas Commercial 1 was the original designation for the Douglas DC-1, an early American all-metal airliner prototype that led to the development of the famous DC-2 and DC-3.
-
A.
Beechcraft Duchess
The Beechcraft Duchess is a light twin-engine training and touring aircraft known for its reliability and use in multi-engine pilot instruction.
-
B.
Douglas DC-5
The Douglas DC-5 is a twin-engine, short-haul airliner developed in the late 1930s, notable as one of the earliest commercial aircraft with a high-wing design and tricycle landing gear.
-
C.
Convair 440
The Convair 440 is a twin-engine, short- to medium-range commercial airliner developed in the 1950s as an improved, pressurized variant of Convair’s successful series of piston-powered passenger aircraft.
-
D.
Convair 540
The Convair 540 is a turboprop-powered conversion of the Convair 440 airliner, developed to modernize the type with improved performance and efficiency.
-
E.
Convair 340
The Convair 340 is an American twin‑engine, pressurized short- to medium-haul airliner developed in the early 1950s as an enlarged and improved member of Convair’s successful family of piston-powered transports.
- 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_69e0b4a81bec8190b69adfdc1336a015 |
completed | April 16, 2026, 10:06 a.m. |
| NER | Named-entity recognition | batch_69e67992cfb88190ae49a1723e6667a1 |
completed | April 20, 2026, 7:08 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a087b1a1328819094815b69aa19daab |
completed | May 16, 2026, 2:11 p.m. |
| NEDg | Description generation | batch_6a088014c30c8190937586dc3f23862e |
completed | May 16, 2026, 2:32 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a08810e37c08190bd7e8b584204064c |
completed | May 16, 2026, 2:37 p.m. |
Created at: April 16, 2026, 11:29 a.m.