FH77 howitzer series
E97569
The FH77 howitzer series is a family of Swedish 155 mm field artillery pieces developed by Bofors, known for their advanced design, high rate of fire, and widespread international use.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Bofors FH77 family | 1 |
| FH77 155 mm howitzer family | 1 |
| FH77 howitzer series canonical | 1 |
| FH77 series howitzers | 1 |
| FH77BW howitzer | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T833996 — 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: FH77 howitzer series Context triple: [Bofors, notableFor, FH77 howitzer series]
-
A.
M198 howitzer
The M198 howitzer is a towed 155 mm medium artillery piece used by the U.S. military and allied forces for long-range indirect fire support.
-
B.
CAESAR self-propelled howitzer
The CAESAR self-propelled howitzer is a French 155 mm truck-mounted artillery system known for its high mobility, long-range precision fire, and widespread use in modern armies.
-
C.
M777 howitzer
The M777 howitzer is a lightweight, towed 155mm artillery piece used by the U.S. military and allied forces for long-range, precision fire support.
-
D.
K9 Thunder self-propelled howitzer
The K9 Thunder is a South Korean–developed 155 mm self-propelled howitzer known for its high mobility, rapid rate of fire, and widespread adoption by several modern armies.
-
E.
Krab self-propelled howitzer
The Krab self-propelled howitzer is a modern Polish 155 mm tracked artillery system designed for long-range, high-precision fire support on the battlefield.
- 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: FH77 howitzer series Target entity description: The FH77 howitzer series is a family of Swedish 155 mm field artillery pieces developed by Bofors, known for their advanced design, high rate of fire, and widespread international use.
-
A.
M198 howitzer
The M198 howitzer is a towed 155 mm medium artillery piece used by the U.S. military and allied forces for long-range indirect fire support.
-
B.
CAESAR self-propelled howitzer
The CAESAR self-propelled howitzer is a French 155 mm truck-mounted artillery system known for its high mobility, long-range precision fire, and widespread use in modern armies.
-
C.
M777 howitzer
The M777 howitzer is a lightweight, towed 155mm artillery piece used by the U.S. military and allied forces for long-range, precision fire support.
-
D.
K9 Thunder self-propelled howitzer
The K9 Thunder is a South Korean–developed 155 mm self-propelled howitzer known for its high mobility, rapid rate of fire, and widespread adoption by several modern armies.
-
E.
Krab self-propelled howitzer
The Krab self-propelled howitzer is a modern Polish 155 mm tracked artillery system designed for long-range, high-precision fire support on the battlefield.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
artillery system
ⓘ
howitzer family ⓘ |
| ammunitionLoading | separate projectile and charge loading ⓘ |
| caliber | 155 mm ⓘ |
| category | towed howitzers ⓘ |
| conflictUse | regional conflicts involving its operator nations ⓘ |
| countryOfOrigin | Sweden ⓘ |
| crewRole | field artillery crew-served weapon ⓘ |
| deployment | towed by artillery tractor or truck ⓘ |
| deploymentMode | emplaced in field firing positions ⓘ |
| designedInDecade | 1970s ⓘ |
| developedBy |
Bofors
ⓘ
linked to:
Bofors (as an arms manufacturer)
|
| fireControl |
mechanical and optical sights in early variants
ⓘ
upgradable to modern fire-control systems ⓘ |
| gunLaying | towed ⓘ |
| hasVariant |
FH77A
ⓘ
FH77B ⓘ
linked to:
FH77BW L39
FH77BD ⓘ
linked to:
FH77BW L39
FH77BW L39 ⓘ FH77BW L52 Archer prototype ⓘ |
| knownFor |
rapid multiple-round fire missions
ⓘ
reliability in harsh climates ⓘ |
| manufacturer |
Bofors
ⓘ
linked to:
Bofors (as an arms manufacturer)
|
| mobility | towed, road-mobile artillery ⓘ |
| notableFeature |
advanced design for its time
ⓘ
high rate of fire ⓘ widespread international use ⓘ |
| originIndustry | Swedish defense industry ⓘ |
| primaryCaliberStandard | NATO 155 mm ⓘ |
| propellantType | separate-loading bagged charges ⓘ |
| role | support of infantry and armored units ⓘ |
| serviceBranch | army artillery units ⓘ |
| shellType |
155 mm high-explosive
ⓘ
cargo and submunition rounds ⓘ illumination ⓘ smoke ⓘ |
| standardization | compatible with NATO 155 mm ammunition ⓘ |
| successorInConcept | Archer Artillery System ⓘ |
| transportMode | towed on roads and tracks ⓘ |
| type | field artillery ⓘ |
| typicalBarrelLength | 39 calibers ⓘ |
| usedAs | field howitzer ⓘ |
| usedBy |
Indian Army
ⓘ
Swedish Army ⓘ other export customers ⓘ |
| usedFor | indirect fire support ⓘ |
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: FH77 howitzer series Description of subject: The FH77 howitzer series is a family of Swedish 155 mm field artillery pieces developed by Bofors, known for their advanced design, high rate of fire, and widespread international use.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Bofors (as an arms manufacturer)
linked to: FH77 howitzer series
linked to: FH77 howitzer series
linked to: FH77 howitzer series