Job Entry Subsystem 2
E752527
Job Entry Subsystem 2 (JES2) is an IBM mainframe component of the z/OS operating system that manages the input, scheduling, and output of batch jobs and spooled data.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Job Entry Subsystem 2 canonical | 3 |
| Houston Automatic Spooling Priority | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8706590 — 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: Job Entry Subsystem 2 Context triple: [JES2, fullName, Job Entry Subsystem 2]
-
A.
JobManager
JobManager is the central coordination component in Apache Flink responsible for managing job execution, resource allocation, and task scheduling across the cluster.
-
B.
PeopleSoft Process Scheduler
PeopleSoft Process Scheduler is a server-side component of the PeopleSoft platform that manages, schedules, and executes batch processes and reports such as SQRs, Application Engine programs, and COBOL jobs.
-
C.
The Job
The Job is a television series produced by DreamWorks Television, best known as a darkly comedic workplace drama centered on the personal and professional struggles of its main characters.
-
D.
The Job
The Job is a film featuring actor John Ortiz in a significant role.
-
E.
Upstart
Upstart is an event-based init daemon developed for Linux systems to manage services and system startup and shutdown.
- 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: Job Entry Subsystem 2 Target entity description: Job Entry Subsystem 2 (JES2) is an IBM mainframe component of the z/OS operating system that manages the input, scheduling, and output of batch jobs and spooled data.
-
A.
JobManager
JobManager is the central coordination component in Apache Flink responsible for managing job execution, resource allocation, and task scheduling across the cluster.
-
B.
PeopleSoft Process Scheduler
PeopleSoft Process Scheduler is a server-side component of the PeopleSoft platform that manages, schedules, and executes batch processes and reports such as SQRs, Application Engine programs, and COBOL jobs.
-
C.
The Job
The Job is a television series produced by DreamWorks Television, best known as a darkly comedic workplace drama centered on the personal and professional struggles of its main characters.
-
D.
The Job
The Job is a film featuring actor John Ortiz in a significant role.
-
E.
Upstart
Upstart is an event-based init daemon developed for Linux systems to manage services and system startup and shutdown.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
IBM mainframe software component
ⓘ
job entry subsystem ⓘ |
| concurrentWith | Job Entry Subsystem 3 ⓘ |
| configuredBy | JES2 initialization statements ⓘ |
| developedBy | IBM ⓘ |
| hasAbbreviation | JES2 ⓘ |
| hasFeature |
automatic job restart
ⓘ
checkpoints for long-running jobs ⓘ hold and release of jobs ⓘ job classes ⓘ job priority control ⓘ multi-access spool (MAS) ⓘ output classes ⓘ |
| manages |
batch jobs
ⓘ
job input ⓘ job output ⓘ job scheduling ⓘ spooled data ⓘ |
| partOf |
z/OS operating system
ⓘ
linked to:
z/OS
|
| predecessorOf |
HASPF (Houston Automatic Spooling Priority Facility)
ⓘ
linked to:
HASP
|
| providesInterfaceTo |
ISPF
ⓘ
SDSF ⓘ TSO/E ⓘ operator consoles ⓘ |
| runsOn |
IBM mainframe
ⓘ
z/OS ⓘ |
| supports |
JCL (Job Control Language)
ⓘ
linked to:
Job Control Language
|
| supportsEnvironment |
batch processing
ⓘ
z/OS sysplex ⓘ
linked to:
Sysplex
|
| supportsFunction |
WLM interaction
ⓘ
checkpoint and restart ⓘ job class management ⓘ job execution control ⓘ job logging ⓘ job output processing ⓘ job restart ⓘ job status tracking ⓘ job submission ⓘ network job entry ⓘ output archival ⓘ output class management ⓘ output printing ⓘ output routing ⓘ remote job entry ⓘ |
| usedFor | enterprise batch workload management ⓘ |
| uses |
job queues
ⓘ
spool datasets ⓘ |
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: Job Entry Subsystem 2 Description of subject: Job Entry Subsystem 2 (JES2) is an IBM mainframe component of the z/OS operating system that manages the input, scheduling, and output of batch jobs and spooled data.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.