UltraSPARC I
E342347
UltraSPARC I is a 64-bit RISC microprocessor from Sun Microsystems’ UltraSPARC family, used in early UltraSPARC-based servers and workstations in the mid-1990s.
All labels observed (1)
| Label | Occurrences |
|---|---|
| UltraSPARC I canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T3245279 — 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: UltraSPARC I Context triple: [UltraSPARC servers, processorFamily, UltraSPARC I]
-
A.
UltraSPARC servers
UltraSPARC servers are high-performance, RISC-based server systems developed by Sun Microsystems, built around the UltraSPARC processor architecture for enterprise and technical computing workloads.
-
B.
SPARCstation
SPARCstation is a family of UNIX workstations developed by Sun Microsystems in the late 1980s and 1990s, based on the SPARC RISC architecture and widely used in engineering and academic environments.
-
C.
Sun-3 workstation
The Sun-3 workstation is a line of 1980s UNIX-based computer workstations produced by Sun Microsystems, notable for using Motorola 68000-series processors and running the SunOS operating system.
-
D.
Sun-4 workstation
The Sun-4 workstation is a line of SPARC-based UNIX workstations from Sun Microsystems that succeeded the Motorola 680x0-based Sun-3 series and became a widely used engineering and server platform in the late 1980s and early 1990s.
-
E.
Itanium
Itanium is a 64-bit server processor architecture developed by Intel (with early collaboration from HP) that was designed for high-end enterprise and technical computing but ultimately saw limited adoption and was discontinued.
- 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: UltraSPARC I Target entity description: UltraSPARC I is a 64-bit RISC microprocessor from Sun Microsystems’ UltraSPARC family, used in early UltraSPARC-based servers and workstations in the mid-1990s.
-
A.
UltraSPARC servers
UltraSPARC servers are high-performance, RISC-based server systems developed by Sun Microsystems, built around the UltraSPARC processor architecture for enterprise and technical computing workloads.
-
B.
SPARCstation
SPARCstation is a family of UNIX workstations developed by Sun Microsystems in the late 1980s and 1990s, based on the SPARC RISC architecture and widely used in engineering and academic environments.
-
C.
Sun-3 workstation
The Sun-3 workstation is a line of 1980s UNIX-based computer workstations produced by Sun Microsystems, notable for using Motorola 68000-series processors and running the SunOS operating system.
-
D.
Sun-4 workstation
The Sun-4 workstation is a line of SPARC-based UNIX workstations from Sun Microsystems that succeeded the Motorola 680x0-based Sun-3 series and became a widely used engineering and server platform in the late 1980s and early 1990s.
-
E.
Itanium
Itanium is a 64-bit server processor architecture developed by Intel (with early collaboration from HP) that was designed for high-end enterprise and technical computing but ultimately saw limited adoption and was discontinued.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
64-bit RISC microprocessor
ⓘ
UltraSPARC family processor ⓘ microprocessor ⓘ |
| architecture | SPARC V9 ⓘ |
| bitWidth | 64-bit ⓘ |
| brand | UltraSPARC ⓘ |
| compatibleWith | SPARC V9 software ⓘ |
| countryOfOrigin |
United States of America
ⓘ
surface form:
United States
|
| designedFor |
UNIX servers
ⓘ
UNIX workstations ⓘ |
| designType | RISC ⓘ |
| developer | Sun Microsystems ⓘ |
| family | UltraSPARC ⓘ |
| generation | first-generation UltraSPARC processor ⓘ |
| instructionSetArchitecture | SPARC V9 ⓘ |
| introductionDecade | 1990s ⓘ |
| introductionPeriod | mid-1990s ⓘ |
| manufacturer | Sun Microsystems ⓘ |
| marketSegment |
server
ⓘ
workstation ⓘ |
| successor | UltraSPARC II ⓘ |
| supports |
64-bit integer operations
ⓘ
IEEE 754 floating-point ⓘ SPARC register windows ⓘ |
| usedIn |
Sun Ultra 1
ⓘ
Sun Ultra 2 ⓘ early UltraSPARC-based servers ⓘ early UltraSPARC-based workstations ⓘ |
| vendor | Sun Microsystems ⓘ |
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: UltraSPARC I Description of subject: UltraSPARC I is a 64-bit RISC microprocessor from Sun Microsystems’ UltraSPARC family, used in early UltraSPARC-based servers and workstations in the mid-1990s.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.