IAS
E805877
multi-user operating system
multitasking operating system
operating system
time-sharing operating system
IAS (Interactive Application System) is a multi-user, multitasking operating system developed by Digital Equipment Corporation for their PDP-11 minicomputers.
All labels observed (1)
| Label | Occurrences |
|---|---|
| IAS canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9532685 — 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: IAS Context triple: [RSX-11, operatingSystemFamilyMember, IAS]
-
A.
IAS
IAS is India’s premier civil service responsible for administrative leadership and implementation of government policies at the central and state levels.
-
B.
IAS
IAS is the commonly used abbreviation for the Indian Academy of Sciences, a premier scientific society in India dedicated to promoting and advancing science.
-
C.
IAS
IAS is the IATA airport code for Iași International Airport, a major air transport hub serving the city of Iași in northeastern Romania.
-
D.
ISA
ISA (Industry Standard Architecture) is an early computer bus standard used in IBM PCs and compatible systems to connect expansion cards and peripherals to the motherboard.
-
E.
ISA
ISA is the commonly used abbreviation for Integrated Science Assessments, which are comprehensive evaluations of scientific data used to inform environmental and regulatory decisions.
- 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: IAS Target entity description: IAS (Interactive Application System) is a multi-user, multitasking operating system developed by Digital Equipment Corporation for their PDP-11 minicomputers.
-
A.
IAS
IAS is India’s premier civil service responsible for administrative leadership and implementation of government policies at the central and state levels.
-
B.
IAS
IAS is the commonly used abbreviation for the Indian Academy of Sciences, a premier scientific society in India dedicated to promoting and advancing science.
-
C.
IAS
IAS is the IATA airport code for Iași International Airport, a major air transport hub serving the city of Iași in northeastern Romania.
-
D.
ISA
ISA (Industry Standard Architecture) is an early computer bus standard used in IBM PCs and compatible systems to connect expansion cards and peripherals to the motherboard.
-
E.
ISA
ISA is the commonly used abbreviation for Integrated Science Assessments, which are comprehensive evaluations of scientific data used to inform environmental and regulatory decisions.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
multi-user operating system
ⓘ
multitasking operating system ⓘ operating system ⓘ time-sharing operating system ⓘ |
| abbreviationOf | Interactive Application System ⓘ |
| architecture | PDP-11 ⓘ |
| companyHeadquartersAtTimeOfDevelopment | Maynard, Massachusetts ⓘ |
| concurrencyModel | preemptive multitasking ⓘ |
| designedFor |
PDP-11
ⓘ
PDP-11 minicomputer ⓘ
linked to:
PDP-11
|
| developer |
DEC
ⓘ
Digital Equipment Corporation ⓘ |
| family | DEC operating systems ⓘ |
| intendedUse |
interactive applications
ⓘ
time-sharing environments ⓘ |
| manufacturer |
Digital Equipment Corporation
ⓘ
linked to:
Digital Equipment Corporation (DEC)
|
| marketedBy |
Digital Equipment Corporation
ⓘ
linked to:
Digital Equipment Corporation (DEC)
|
| operatingSystemType | general-purpose operating system ⓘ |
| relatedTo |
RSTS
ⓘ
RSX-11 ⓘ TOPS-10 ⓘ TOPS-20 ⓘ |
| runsOn | DEC PDP-11 hardware ⓘ |
| supports |
batch processing
ⓘ
multi-user operation ⓘ multiple terminals ⓘ multitasking ⓘ time-sharing ⓘ |
| targetHardwareType | minicomputer ⓘ |
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: IAS Description of subject: IAS (Interactive Application System) is a multi-user, multitasking operating system developed by Digital Equipment Corporation for their PDP-11 minicomputers.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.