MVS
E200568
MVS (Multiple Virtual Storage) is an IBM mainframe operating system that became the dominant successor to OS/360, providing advanced virtual memory and multitasking capabilities for enterprise computing.
All labels observed (4)
How this entity was disambiguated
This entity first appeared as the object of triple T1793351 — 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: MVS Context triple: [OS/360, influenced, MVS]
-
A.
VMS
VMS is a regional public transport association in the Chemnitz area of Germany that coordinates and manages integrated fares and services across multiple transit operators.
-
B.
VAX
VAX is a line of 32-bit minicomputers and their associated architecture developed by Digital Equipment Corporation, widely used in the late 20th century for time-sharing and scientific computing.
-
C.
System M
System M is the analog television broadcasting system used in NTSC countries, characterized by 525 lines per frame and a 60 Hz field rate.
-
D.
MCS
MCS is the Mellon College of Science, a core academic division of Carnegie Mellon University known for its programs in the natural and mathematical sciences.
-
E.
z/VM
z/VM is IBM's mainframe virtualization operating system that allows multiple virtual machines to run concurrently on IBM System z hardware.
- 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: MVS Target entity description: MVS (Multiple Virtual Storage) is an IBM mainframe operating system that became the dominant successor to OS/360, providing advanced virtual memory and multitasking capabilities for enterprise computing.
-
A.
VMS
VMS is a regional public transport association in the Chemnitz area of Germany that coordinates and manages integrated fares and services across multiple transit operators.
-
B.
VAX
VAX is a line of 32-bit minicomputers and their associated architecture developed by Digital Equipment Corporation, widely used in the late 20th century for time-sharing and scientific computing.
-
C.
System M
System M is the analog television broadcasting system used in NTSC countries, characterized by 525 lines per frame and a 60 Hz field rate.
-
D.
MCS
MCS is the Mellon College of Science, a core academic division of Carnegie Mellon University known for its programs in the natural and mathematical sciences.
-
E.
z/VM
z/VM is IBM's mainframe virtualization operating system that allows multiple virtual machines to run concurrently on IBM System z hardware.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
IBM mainframe operating system
ⓘ
operating system ⓘ |
| architecture | monolithic kernel ⓘ |
| designedFor |
batch-oriented data processing
ⓘ
enterprise computing ⓘ large-scale transaction processing ⓘ |
| developer | IBM ⓘ |
| fullName | Multiple Virtual Storage ⓘ |
| introducedInDecade | 1970s ⓘ |
| marketRole | dominant IBM mainframe operating system ⓘ |
| memoryModel | virtual storage ⓘ |
| notableComponent |
ISPF
ⓘ
JES2 ⓘ JES3 ⓘ TOS/360 ⓘ
surface form:
TSO
|
| operatingSystemFamily |
OS/360
ⓘ
surface form:
OS/360 family
|
| platform |
IBM System/370
ⓘ
IBM System/370 ⓘ
surface form:
IBM System/370-XA
IBM System/390 ⓘ IBM System z ⓘ
surface form:
IBM mainframe
|
| predecessor |
OS/360
ⓘ
OS/VS1 ⓘ OS/VS2 ⓘ |
| region | worldwide use ⓘ |
| successor |
OS/390
ⓘ
z/OS ⓘ |
| supportsFeature |
address space isolation
ⓘ
batch processing ⓘ hierarchical file system ⓘ job control language ⓘ multiple virtual address spaces ⓘ multitasking ⓘ recovery and restart facilities ⓘ security and access control ⓘ spooling ⓘ time-sharing ⓘ virtual memory ⓘ virtual storage ⓘ workload management ⓘ |
| supportsLanguage |
Assembler
ⓘ
COBOL ⓘ Fortran ⓘ PL/I ⓘ |
| supportsSubsystem |
CICS Transaction Server
ⓘ
surface form:
CICS
IBM DB2 ⓘ
surface form:
DB2
IMS ⓘ |
| usedBy |
banks
ⓘ
governments ⓘ large enterprises ⓘ |
| uses |
Job Control Language
ⓘ
surface form:
JCL
|
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: MVS Description of subject: MVS (Multiple Virtual Storage) is an IBM mainframe operating system that became the dominant successor to OS/360, providing advanced virtual memory and multitasking capabilities for enterprise computing.
Referenced by (21)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
MVS/ESA
this entity surface form:
MVS JCL
this entity surface form:
MVS/XA