Prime Computer
E238527
Prime Computer was a U.S. minicomputer manufacturer prominent in the 1970s and 1980s, known for its PRIMOS operating system and 16-bit and 32-bit business systems.
All labels observed (6)
| Label | Occurrences |
|---|---|
| Prime Computer canonical | 5 |
| Prime Computer minicomputers | 2 |
| Prime 750 series minicomputers | 1 |
| Prime 9955 minicomputer | 1 |
| Prime Computer Corporation | 1 |
| Prime Computer Inc. | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2038728 — 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: Prime Computer Context triple: [Digital Equipment Corporation, majorCompetitor, Prime Computer]
-
A.
Apollo Computer
Apollo Computer was an American computer company best known for pioneering high-performance Domain workstation systems in the 1980s.
-
B.
Honeywell 316 minicomputer
The Honeywell 316 minicomputer was a small, 16-bit general-purpose computer from the late 1960s widely used in early networking and control applications.
-
C.
DECsystem-10
The DECsystem-10 was a family of influential 36-bit mainframe computers introduced in the 1960s, widely used in universities and research institutions for time-sharing and early networked computing.
-
D.
PDP-11
The PDP-11 is a series of 16-bit minicomputers introduced by Digital Equipment Corporation in the 1970s that became highly influential in computer architecture and operating system development.
-
E.
PDP-7
The PDP-7 was a 1960s DEC minicomputer whose relatively low cost and flexible design made it popular in research labs and notable as the machine on which the first version of Unix was developed.
- 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: Prime Computer Target entity description: Prime Computer was a U.S. minicomputer manufacturer prominent in the 1970s and 1980s, known for its PRIMOS operating system and 16-bit and 32-bit business systems.
-
A.
Apollo Computer
Apollo Computer was an American computer company best known for pioneering high-performance Domain workstation systems in the 1980s.
-
B.
Honeywell 316 minicomputer
The Honeywell 316 minicomputer was a small, 16-bit general-purpose computer from the late 1960s widely used in early networking and control applications.
-
C.
DECsystem-10
The DECsystem-10 was a family of influential 36-bit mainframe computers introduced in the 1960s, widely used in universities and research institutions for time-sharing and early networked computing.
-
D.
PDP-11
The PDP-11 is a series of 16-bit minicomputers introduced by Digital Equipment Corporation in the 1970s that became highly influential in computer architecture and operating system development.
-
E.
PDP-7
The PDP-7 was a 1960s DEC minicomputer whose relatively low cost and flexible design made it popular in research labs and notable as the machine on which the first version of Unix was developed.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
defunct company
ⓘ
minicomputer manufacturer ⓘ |
| acquiredBy | J.H. Whitney & Co. ⓘ |
| acquisitionYear | 1989 ⓘ |
| activePeriod |
1970s
ⓘ
1980s ⓘ |
| architecture |
16-bit minicomputers
ⓘ
32-bit minicomputers ⓘ |
| businessModel | selling proprietary minicomputer systems ⓘ |
| competition |
Data General
ⓘ
Digital Equipment Corporation ⓘ Hewlett-Packard ⓘ IBM ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| countryOfOrigin |
United States
ⓘ
linked to:
United States of America
|
| era |
minicomputer era
ⓘ
third generation computers ⓘ |
| fate | acquired ⓘ |
| foundedBy | William Poduska ⓘ |
| founder | William Poduska ⓘ |
| hardwareType | proprietary CPU designs ⓘ |
| headquartersLocation | Natick, Massachusetts ⓘ |
| inception | 1969 ⓘ |
| industry |
computer hardware
ⓘ
information technology ⓘ minicomputers ⓘ |
| knownFor |
16-bit business systems
ⓘ
32-bit business systems ⓘ PRIMOS operating system ⓘ |
| laterName |
Prime Computer Corporation
ⓘ
linked to:
Prime Computer
Prime Computer Inc. ⓘ
linked to:
Prime Computer
|
| notableFor |
aggressive marketing in the minicomputer market
ⓘ
networked business systems ⓘ |
| notableSoftware | PRIMOS ⓘ |
| operatingSystem | PRIMOS ⓘ |
| PRIMOSFeature |
support for business applications
ⓘ
support for multi-user timesharing ⓘ |
| PRIMOSType |
multi-user operating system
ⓘ
proprietary operating system ⓘ |
| product |
Prime 50 series minicomputers
ⓘ
Prime 750 series minicomputers ⓘ
linked to:
Prime Computer
Prime 9955 minicomputer ⓘ
linked to:
Prime Computer
|
| state | Massachusetts ⓘ |
| status | defunct ⓘ |
| systemType | multi-user business systems ⓘ |
| targetMarket |
business computing
ⓘ
commercial data processing ⓘ |
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: Prime Computer Description of subject: Prime Computer was a U.S. minicomputer manufacturer prominent in the 1970s and 1980s, known for its PRIMOS operating system and 16-bit and 32-bit business systems.
Referenced by (11)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Prime Computer
linked to: Prime Computer
linked to: Prime Computer
linked to: Prime Computer
subject linked to:
PRIMOS operating system
subject linked to:
PRIMOS operating system
linked to: Prime Computer
subject linked to:
PRIMOS operating system
linked to: Prime Computer