A9 Cruiser Mk I
E810235
The A9 Cruiser Mk I was a British interwar cruiser tank that introduced features like a three-man turret and relatively high speed, serving as an early step in the development of World War II British armored doctrine.
All labels observed (1)
| Label | Occurrences |
|---|---|
| A9 Cruiser Mk I canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9623815 — 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: A9 Cruiser Mk I Context triple: [Vickers Medium Mark II, succeededBy, A9 Cruiser Mk I]
-
A.
Type 42 destroyer
The Type 42 destroyer was a class of Royal Navy guided-missile destroyers designed primarily for anti-air warfare, notably serving in front-line roles during the late Cold War era.
-
B.
British battlecruiser Tiger
British battlecruiser Tiger was a Royal Navy capital ship of World War I, noted for its heavy armament, high speed, and service with the Grand Fleet in major North Sea engagements.
-
C.
HMS Kingfisher
HMS Kingfisher was a Royal Navy warship that served during the Napoleonic Wars, notably distinguishing herself in major naval engagements such as the Battle of San Domingo.
-
D.
Northampton-class cruiser
The Northampton-class cruiser was a class of early 20th-century U.S. Navy heavy cruisers designed under interwar naval treaties, known for their long range, relatively light armor, and service in the Pacific during World War II.
-
E.
The Higgins Bedford
The Higgins Bedford is a cultural complex and art gallery in Bedford, England, housing collections of fine and decorative arts, local history, and the former Cecil Higgins Art Gallery and Bedford Museum.
- 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: A9 Cruiser Mk I Target entity description: The A9 Cruiser Mk I was a British interwar cruiser tank that introduced features like a three-man turret and relatively high speed, serving as an early step in the development of World War II British armored doctrine.
-
A.
Type 42 destroyer
The Type 42 destroyer was a class of Royal Navy guided-missile destroyers designed primarily for anti-air warfare, notably serving in front-line roles during the late Cold War era.
-
B.
British battlecruiser Tiger
British battlecruiser Tiger was a Royal Navy capital ship of World War I, noted for its heavy armament, high speed, and service with the Grand Fleet in major North Sea engagements.
-
C.
HMS Kingfisher
HMS Kingfisher was a Royal Navy warship that served during the Napoleonic Wars, notably distinguishing herself in major naval engagements such as the Battle of San Domingo.
-
D.
Northampton-class cruiser
The Northampton-class cruiser was a class of early 20th-century U.S. Navy heavy cruisers designed under interwar naval treaties, known for their long range, relatively light armor, and service in the Pacific during World War II.
-
E.
The Higgins Bedford
The Higgins Bedford is a cultural complex and art gallery in Bedford, England, housing collections of fine and decorative arts, local history, and the former Cecil Higgins Art Gallery and Bedford Museum.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf |
British tank
ⓘ
cruiser tank ⓘ interwar tank ⓘ |
| alternativeDesignation | Cruiser Tank Mk I NERFINISHED ⓘ |
| armorThicknessMax | 14 mm ⓘ |
| armorType | riveted armor ⓘ |
| category |
World War II tanks of the United Kingdom
ⓘ
interwar tanks of the United Kingdom ⓘ |
| combatWeight | approximately 12.8 tonnes ⓘ |
| countryOfOrigin | United Kingdom ⓘ |
| crew | 6 ⓘ |
| designed | mid-1930s ⓘ |
| designedAs | cruiser tank ⓘ |
| designedTo | support development of British armored doctrine ⓘ |
| engineModel | AEC A179 6-cylinder petrol engine NERFINISHED ⓘ |
| enginePower | 150 hp ⓘ |
| hasFeature |
three-man turret
ⓘ
two auxiliary machine-gun turrets in hull front ⓘ |
| influenced | later British cruiser tank designs ⓘ |
| introducedFeature |
relatively high speed for its time
ⓘ
three-man turret in British cruiser tanks ⓘ |
| manufacturer | Vickers-Armstrongs NERFINISHED ⓘ |
| maximumRoadSpeed |
25 mph
ⓘ
40 km/h ⓘ |
| operator | United Kingdom NERFINISHED ⓘ |
| precededBy | Vickers Medium Mark II NERFINISHED ⓘ |
| primaryArmament | QF 2-pounder gun ⓘ |
| primaryArmamentCaliber | 40 mm ⓘ |
| role | fast exploitation tank ⓘ |
| sawAction |
Battle of France
NERFINISHED
ⓘ
North African Campaign NERFINISHED ⓘ |
| secondaryArmament |
0.303 inch BESA machine gun
ⓘ
0.303 inch Vickers machine gun ⓘ |
| serviceEntry | 1938 ⓘ |
| succeededBy |
Cruiser Mk II A10
NERFINISHED
ⓘ
Cruiser Mk III A13 NERFINISHED ⓘ |
| suspensionType | bogie suspension ⓘ |
| turretCrew | 3 ⓘ |
| usedBy | British Army ⓘ |
| usedInConflict |
World War II
ⓘ
surface form:
Second World War
|
| usedInTheatre | Western Desert Campaign NERFINISHED ⓘ |
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: A9 Cruiser Mk I Description of subject: The A9 Cruiser Mk I was a British interwar cruiser tank that introduced features like a three-man turret and relatively high speed, serving as an early step in the development of World War II British armored doctrine.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Vickers Medium Mark II