Control Program (CP)
E724114
Control Program (CP) is the core virtualization component of IBM's z/VM operating system that manages hardware resources and provides virtual machines for guest operating systems.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Control Program | 3 |
| Control Program (CP) canonical | 1 |
| Control Program/Cambridge Monitor System | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8284764 — 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: Control Program (CP) Context triple: [z/VM, hasComponent, Control Program (CP)]
-
A.
CPC
CPC is the commonly used English abbreviation for the Chinese Communist Party, the founding and ruling political party of the People's Republic of China.
-
B.
CPC
CPC is the abbreviated name for the Commonwealth Parliamentary Conference, a major annual gathering of parliamentarians from Commonwealth countries to discuss governance and legislative issues.
-
C.
CPC
CPC is the abbreviation for the Permanent Consultation Committee of the Community of Portuguese Language Countries, a key body that supports coordination and decision-making among its member states.
-
D.
CPC
CPC is the commonly used abbreviation for the Communist Party of Canada, a Marxist–Leninist political party in Canada.
-
E.
CPC
CPC is the commonly used abbreviation for the Code of Civil Procedure, 1908, which governs the procedural rules for civil litigation in India.
- 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: Control Program (CP) Target entity description: Control Program (CP) is the core virtualization component of IBM's z/VM operating system that manages hardware resources and provides virtual machines for guest operating systems.
-
A.
CPC
CPC is the commonly used English abbreviation for the Chinese Communist Party, the founding and ruling political party of the People's Republic of China.
-
B.
CPC
CPC is the abbreviation for the Permanent Consultation Committee of the Community of Portuguese Language Countries, a key body that supports coordination and decision-making among its member states.
-
C.
CPC
CPC is the commonly used abbreviation for the Communist Party of Canada, a Marxist–Leninist political party in Canada.
-
D.
CPC
CPC is the abbreviated name for the Commonwealth Parliamentary Conference, a major annual gathering of parliamentarians from Commonwealth countries to discuss governance and legislative issues.
-
E.
CPC
CPC is the commonly used abbreviation for the Code of Civil Procedure, 1908, which governs the procedural rules for civil litigation in India.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
component of z/VM
ⓘ
hypervisor ⓘ virtual machine monitor ⓘ |
| category |
mainframe virtualization software
ⓘ
system software ⓘ |
| configurationInterface | CP commands ⓘ |
| designedFor |
concurrent execution of multiple operating systems
ⓘ
multi-user time-sharing ⓘ |
| developer | IBM ⓘ |
| documentationTitle |
z/VM CP Planning and Administration
ⓘ
linked to:
z/VM
|
| evolvedInto |
z/VM Control Program
ⓘ
linked to:
z/VM
|
| historicalPredecessor |
CP-40
ⓘ
CP-67 ⓘ |
| implementsConcept |
full virtualization
ⓘ
time-sharing ⓘ |
| introducedInProductLine |
IBM VM/370
ⓘ
linked to:
VM/370
|
| languageOfImplementation | assembler ⓘ |
| managesResourceType |
CPU
ⓘ
I/O devices ⓘ memory ⓘ |
| operatingSystemFamily |
VM family
ⓘ
z/VM ⓘ |
| partOf |
IBM z/VM
ⓘ
linked to:
z/VM
|
| primaryFunction |
isolate guest operating systems
ⓘ
manage hardware resources for virtual machines ⓘ schedule virtual CPUs ⓘ |
| provides |
virtual machines
ⓘ
virtualization of hardware resources ⓘ |
| providesCapability |
logical partitioning at virtual machine level
ⓘ
virtual I/O channels ⓘ virtual networking ⓘ virtual storage management ⓘ |
| providesInterfaceTo | CMS control program interface commands ⓘ |
| runsOnPlatform |
IBM Z
ⓘ
linked to:
IBM System z
IBM mainframe ⓘ |
| securityRole | enforces isolation between virtual machines ⓘ |
| supportsFeature |
performance monitoring for guests
ⓘ
resource overcommitment ⓘ virtual machine checkpointing ⓘ virtual machine paging ⓘ virtual machine relocation ⓘ |
| supportsGuestType |
CMS
ⓘ
Linux on IBM Z ⓘ
linked to:
Linux on S/390
z/OS ⓘ z/VSE ⓘ |
| vendor | IBM ⓘ |
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: Control Program (CP) Description of subject: Control Program (CP) is the core virtualization component of IBM's z/VM operating system that manages hardware resources and provides virtual machines for guest operating systems.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Control Program (CP)