Australian Central Standard Time
E8481
Australian Central Standard Time is the standard time zone used in central regions of Australia, typically 9 hours and 30 minutes ahead of Coordinated Universal Time (UTC+9:30).
All labels observed (5)
| Label | Occurrences |
|---|---|
| Australian Central Standard Time canonical | 132 |
| Australian Central Daylight Time | 1 |
| Australian Central Time | 1 |
| Central Australia time zone region | 1 |
| Central Standard Time (Australia) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T44689 — 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: Australian Central Standard Time Context triple: [Australia, timeZone, Australian Central Standard Time]
-
A.
Australian Eastern Standard Time
Australian Eastern Standard Time is the standard time zone used in eastern Australia, including major regions such as New South Wales and Queensland, typically 10 hours ahead of Coordinated Universal Time (UTC+10).
-
B.
Australian Eastern Daylight Time
Australian Eastern Daylight Time is the daylight saving time observed in parts of eastern Australia, including New South Wales, typically at UTC+11.
-
C.
Indian Standard Time
Indian Standard Time is the time zone used throughout India, set at UTC+5:30.
-
D.
Time South Pacific
Time South Pacific is a regional edition of Time magazine tailored to news and issues relevant to readers in the South Pacific and surrounding Asia-Pacific areas.
-
E.
Georgia Standard Time
Georgia Standard Time is the time zone used throughout the country of Georgia, set at UTC+4 with no daylight saving time.
- 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: Australian Central Standard Time Target entity description: Australian Central Standard Time is the standard time zone used in central regions of Australia, typically 9 hours and 30 minutes ahead of Coordinated Universal Time (UTC+9:30).
-
A.
Australian Eastern Standard Time
Australian Eastern Standard Time is the standard time zone used in eastern Australia, including major regions such as New South Wales and Queensland, typically 10 hours ahead of Coordinated Universal Time (UTC+10).
-
B.
Australian Eastern Daylight Time
Australian Eastern Daylight Time is the daylight saving time observed in parts of eastern Australia, including New South Wales, typically at UTC+11.
-
C.
Indian Standard Time
Indian Standard Time is the time zone used throughout India, set at UTC+5:30.
-
D.
Time South Pacific
Time South Pacific is a regional edition of Time magazine tailored to news and issues relevant to readers in the South Pacific and surrounding Asia-Pacific areas.
-
E.
Georgia Standard Time
Georgia Standard Time is the time zone used throughout the country of Georgia, set at UTC+4 with no daylight saving time.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
standard time
ⓘ
time zone ⓘ |
| abbreviation | ACST ⓘ |
| appliesToHemisphere | Southern Hemisphere ⓘ |
| appliesToSeason |
all year in Northern Territory
ⓘ
winter standard time in South Australia ⓘ |
| continent |
Australia
ⓘ
surface form:
Australia (Oceania)
|
| coordinatedUniversalTimeRelation | 9 hours 30 minutes ahead of UTC ⓘ |
| country | Australia ⓘ |
| countrySubdivisionType | Australian state or territory time ⓘ |
| daylightSavingAbbreviation | ACDT ⓘ |
| daylightSavingTimeVariant | Australian Central Daylight Time ⓘ |
| daylightSavingUTCOffset | +10:30 ⓘ |
| governingAuthority | Australian state and territory governments ⓘ |
| hasHalfHourOffset | true ⓘ |
| IANAZoneExample |
Australia/Adelaide
ⓘ
Broken Hill region of New South Wales ⓘ
surface form:
Australia/Broken_Hill
Australia/Darwin ⓘ |
| languageOfName | English ⓘ |
| legalStatus |
legally defined standard time in Northern Territory
ⓘ
legally defined standard time in South Australia ⓘ |
| observesDaylightSaving |
no (Northern Territory)
ⓘ
yes (Broken Hill, New South Wales) ⓘ yes (South Australia) ⓘ |
| offsetDifferenceFromAEST | −0:30 ⓘ |
| offsetDifferenceFromAWST | +1:30 ⓘ |
| regionCode | AU-Central ⓘ |
| relatedTimeZone |
Australian Eastern Standard Time
ⓘ
Australian Western Standard Time ⓘ |
| shortName |
Australian Central Standard Time
self-linksurface differs
ⓘ
surface form:
Central Standard Time (Australia)
|
| timeNotation | UTC+9:30 ⓘ |
| timeOffsetType | non-integer hour offset from UTC ⓘ |
| typicalUse |
broadcast scheduling in central Australia
ⓘ
business hours scheduling ⓘ civil timekeeping ⓘ |
| usedByCity |
Adelaide
ⓘ
Alice Springs ⓘ Broken Hill region of New South Wales ⓘ
surface form:
Broken Hill
Darwin ⓘ |
| usedInPartOfState |
Broken Hill region of New South Wales
ⓘ
Yancowinna County, New South Wales ⓘ eastern border regions of Western Australia (unofficially in some communities) ⓘ |
| usedInRegion | central Australia ⓘ |
| usedInStateOrTerritory |
New South Wales
ⓘ
Northern Territory ⓘ Queensland ⓘ South Australia ⓘ |
| UTCOffset | +09:30 ⓘ |
| UTCOffsetHours | 9.5 ⓘ |
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: Australian Central Standard Time Description of subject: Australian Central Standard Time is the standard time zone used in central regions of Australia, typically 9 hours and 30 minutes ahead of Coordinated Universal Time (UTC+9:30).
Referenced by (136)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Australian Central Daylight Time
Australian Central Standard Time
→
shortName
→
Australian Central Standard Time
self-linksurface differs
ⓘ
this entity surface form:
Central Standard Time (Australia)
this entity surface form:
Central Australia time zone region
this entity surface form:
Australian Central Time
subject surface form:
Maitland, South Australia