D21
E507043
D21 is the second-generation Nissan Navara (also known as the Nissan Hardbody), a compact pickup truck platform produced from the mid-1980s through the late 1990s and sold worldwide.
All labels observed (1)
| Label | Occurrences |
|---|---|
| D21 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5257217 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: D21 Context triple: [Nissan Navara, generation, D21]
-
A.
D-2
D-2 was a 1993 German-led Spacelab space shuttle mission focused on microgravity and life sciences research in low Earth orbit.
-
B.
D-1
D-1 was a pioneering early Spacelab mission that helped demonstrate and validate the European-built laboratory’s capabilities for conducting scientific research in space aboard the Space Shuttle.
-
C.
D2
D2 is a line of the Moscow Central Diameters suburban rail system, providing cross-city commuter rail service through Moscow and its surrounding areas.
-
D.
The D
"The D" is a popular nickname for Detroit, a major U.S. city known for its automotive industry, musical heritage, and role in American industrial history.
-
E.
D16
D16 was the pennant number assigned to HMS Ivanhoe, a British Royal Navy I-class destroyer that served during World War II.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: D21 Target entity description: D21 is the second-generation Nissan Navara (also known as the Nissan Hardbody), a compact pickup truck platform produced from the mid-1980s through the late 1990s and sold worldwide.
-
A.
D-2
D-2 was a 1993 German-led Spacelab space shuttle mission focused on microgravity and life sciences research in low Earth orbit.
-
B.
D-1
D-1 was a pioneering early Spacelab mission that helped demonstrate and validate the European-built laboratory’s capabilities for conducting scientific research in space aboard the Space Shuttle.
-
C.
D2
D2 is a line of the Moscow Central Diameters suburban rail system, providing cross-city commuter rail service through Moscow and its surrounding areas.
-
D.
The D
"The D" is a popular nickname for Detroit, a major U.S. city known for its automotive industry, musical heritage, and role in American industrial history.
-
E.
D16
D16 was the pennant number assigned to HMS Ivanhoe, a British Royal Navy I-class destroyer that served during World War II.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
Nissan vehicle platform
ⓘ
compact pickup truck ⓘ pickup truck platform ⓘ |
| alsoKnownAs |
Nissan D21
ⓘ
Nissan Hardbody ⓘ
linked to:
Nissan Navara
second-generation Nissan Navara ⓘ
linked to:
Nissan Navara
|
| bodyStyle |
2-door pickup truck
ⓘ
4-door pickup truck ⓘ |
| category | light commercial vehicle ⓘ |
| chassisType | ladder frame ⓘ |
| configuration |
double cab / crew cab
ⓘ
king cab / extended cab ⓘ single cab ⓘ |
| doorCountOptions |
2
ⓘ
4 ⓘ |
| driveType |
2WD
ⓘ
4WD ⓘ |
| engineType |
V6 petrol engines (selected markets)
ⓘ
inline-four diesel engines (various markets) ⓘ inline-four petrol engines (various markets) ⓘ |
| fuelType |
diesel
ⓘ
petrol ⓘ |
| layout |
front-engine, four-wheel-drive
ⓘ
front-engine, rear-wheel-drive ⓘ |
| manufacturer | Nissan ⓘ |
| market |
Asia
ⓘ
Australia ⓘ Europe ⓘ Latin America ⓘ Middle East ⓘ North America ⓘ |
| notableFeature |
body-on-frame construction
ⓘ
double-wishbone front suspension (on many variants) ⓘ leaf-spring rear suspension ⓘ |
| platformFor |
Nissan Hardbody pickup
ⓘ
linked to:
Nissan D21
Nissan Navara (D21) ⓘ
linked to:
Nissan Navara
|
| predecessor | Nissan 720 ⓘ |
| productionEnd | late 1990s ⓘ |
| productionStart | mid-1980s ⓘ |
| segment | compact pickup segment ⓘ |
| soldAs |
Nissan Hardbody (North America and other markets)
ⓘ
linked to:
Nissan Navara
Nissan Navara (various markets) ⓘ
linked to:
Nissan Navara
|
| successor |
Nissan D22
ⓘ
linked to:
Nissan Frontier
|
| usedFor |
commercial transport
ⓘ
recreational off-road driving ⓘ |
| vehicleClass | compact pickup truck ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: D21 Description of subject: D21 is the second-generation Nissan Navara (also known as the Nissan Hardbody), a compact pickup truck platform produced from the mid-1980s through the late 1990s and sold worldwide.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.