B6500
E1033541
The B6500 was a mainframe computer in the Burroughs large systems line, known for its innovative stack-based architecture and use in business and scientific computing in the 1960s and 1970s.
All labels observed (1)
| Label | Occurrences |
|---|---|
| B6500 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13316917 — 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: B6500 Context triple: [Burroughs large systems, marketedAs, B6500]
-
A.
C8500
C8500 is a heavy-duty commercial truck model designation used by Chevrolet for certain versions of its Kodiak medium-duty truck line.
-
B.
Z 5600
Z 5600 is a class of French electric multiple unit trains used for suburban passenger services in the Paris region.
-
C.
BB-55
BB-55 is the hull classification symbol for USS North Carolina, a World War II-era U.S. Navy battleship renowned for its service in the Pacific Theater and preservation as a museum ship.
-
D.
A500
A500 is the common shorthand for the Commodore Amiga 500, a popular late-1980s home computer known for its advanced graphics and sound capabilities.
-
E.
A600
A600 is a regional road in England that connects several towns and villages in Bedfordshire and Hertfordshire.
- 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: B6500 Target entity description: The B6500 was a mainframe computer in the Burroughs large systems line, known for its innovative stack-based architecture and use in business and scientific computing in the 1960s and 1970s.
-
A.
C8500
C8500 is a heavy-duty commercial truck model designation used by Chevrolet for certain versions of its Kodiak medium-duty truck line.
-
B.
Z 5600
Z 5600 is a class of French electric multiple unit trains used for suburban passenger services in the Paris region.
-
C.
BB-55
BB-55 is the hull classification symbol for USS North Carolina, a World War II-era U.S. Navy battleship renowned for its service in the Pacific Theater and preservation as a museum ship.
-
D.
A500
A500 is the common shorthand for the Commodore Amiga 500, a popular late-1980s home computer known for its advanced graphics and sound capabilities.
-
E.
A600
A600 is a regional road in England that connects several towns and villages in Bedfordshire and Hertfordshire.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
Burroughs large systems computer
ⓘ
mainframe computer ⓘ |
| architectureType |
stack-based architecture
ⓘ
word-oriented architecture ⓘ |
| category |
stack machine
ⓘ
third-generation computer system ⓘ |
| companyHeadquartersAtTime |
Detroit, Michigan
ⓘ
linked to:
Detroit
|
| dataRepresentation |
binary fixed-point
ⓘ
binary floating-point ⓘ decimal data formats ⓘ |
| designedBy |
Burroughs large systems engineering group
ⓘ
linked to:
Burroughs large systems
|
| era |
1960s
ⓘ
1970s ⓘ |
| family | Burroughs B6500/B6700 series ⓘ |
| feature |
automatic bounds checking
ⓘ
descriptor-based memory management ⓘ fault-tolerant design elements ⓘ hardware support for high-level languages ⓘ hardware-enforced data types ⓘ multi-programming support ⓘ re-entrant code support ⓘ segmented memory ⓘ stack-based procedure calling ⓘ tagged architecture ⓘ virtual memory support ⓘ |
| inputOutput | channel-based I/O system ⓘ |
| instructionSetStyle | high-level, descriptor-based instruction set ⓘ |
| intendedUse |
business computing
ⓘ
scientific computing ⓘ |
| manufacturer | Burroughs Corporation ⓘ |
| marketedAs |
Burroughs Large Systems
ⓘ
linked to:
Burroughs large systems
|
| memoryProtection | hardware-enforced memory protection ⓘ |
| notableFor |
design optimized for high-level languages
ⓘ
influence on later computer architectures ⓘ innovative stack-based architecture ⓘ |
| operatingSystem |
MCP (Master Control Program)
ⓘ
linked to:
MCP
|
| productLine | Burroughs mainframe line ⓘ |
| successor |
Burroughs B6700
ⓘ
linked to:
Burroughs B6500/B6700 series
|
| supports |
ALGOL-like languages
ⓘ
COBOL ⓘ FORTRAN ⓘ
linked to:
Fortran
|
| supportsConcept |
recursive procedures
ⓘ
stack frames for procedure activation ⓘ |
| usedIn |
commercial data processing
ⓘ
scientific and engineering applications ⓘ |
| vendorPositioning | competitor to IBM System/360 ⓘ |
| wordSize | 48-bit word ⓘ |
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: B6500 Description of subject: The B6500 was a mainframe computer in the Burroughs large systems line, known for its innovative stack-based architecture and use in business and scientific computing in the 1960s and 1970s.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.