Central Africa Time
E4075
Central Africa Time is a time zone used by several countries in central and southern Africa, typically two hours ahead of Coordinated Universal Time (UTC+2) without daylight saving time.
All labels observed (4)
| Label | Occurrences |
|---|---|
| South African Standard Time | 571 |
| Central Africa Time canonical | 466 |
| South Africa Standard Time | 2 |
| Central Africa Time region | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T57784 — 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: Central Africa Time Context triple: [Zimbabwe, timeZone, Central Africa Time]
-
A.
Central European Time
Central European Time is a standard time zone used by many countries in central and western Europe, typically one hour ahead of Coordinated Universal Time (UTC+1).
-
B.
Chile Standard Time
Chile Standard Time is the primary time zone used in central Chile, including regions such as Coquimbo, typically set at UTC−4 hours.
-
C.
Africa
Africa is the world’s second-largest and second-most populous continent, known for its vast cultural diversity, rich natural resources, and significant historical and ecological importance.
-
D.
Chamorro Standard Time
Chamorro Standard Time is the time zone used in Guam and the Northern Mariana Islands, corresponding to UTC+10:00.
-
E.
Eastern Time Zone
The Eastern Time Zone is a standard time zone used by the eastern portion of North America, including major U.S. cities such as New York and Washington, D.C.
- 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: Central Africa Time Target entity description: Central Africa Time is a time zone used by several countries in central and southern Africa, typically two hours ahead of Coordinated Universal Time (UTC+2) without daylight saving time.
-
A.
Central European Time
Central European Time is a standard time zone used by many countries in central and western Europe, typically one hour ahead of Coordinated Universal Time (UTC+1).
-
B.
Chile Standard Time
Chile Standard Time is the primary time zone used in central Chile, including regions such as Coquimbo, typically set at UTC−4 hours.
-
C.
Africa
Africa is the world’s second-largest and second-most populous continent, known for its vast cultural diversity, rich natural resources, and significant historical and ecological importance.
-
D.
Chamorro Standard Time
Chamorro Standard Time is the time zone used in Guam and the Northern Mariana Islands, corresponding to UTC+10:00.
-
E.
Eastern Time Zone
The Eastern Time Zone is a standard time zone used by the eastern portion of North America, including major U.S. cities such as New York and Washington, D.C.
- F. None of above. chosen
Statements (39)
| Predicate | Object |
|---|---|
| instanceOf |
time standard
ⓘ
time zone ⓘ |
| alsoKnownAs | CAT ⓘ |
| coordinatedWith |
Coordinated Universal Time
ⓘ
surface form:
UTC
|
| DSTOffsetChange | 0 hours ⓘ |
| geographicalFocus |
Sub-Saharan Africa
ⓘ
surface form:
sub-Saharan Africa
|
| IANAExampleZone |
Africa/Blantyre
ⓘ
Africa/Bujumbura ⓘ Harare ⓘ
surface form:
Africa/Harare
Rwanda ⓘ
surface form:
Africa/Kigali
Africa/Lubumbashi ⓘ Zambia ⓘ
surface form:
Africa/Lusaka
Mozambique ⓘ
surface form:
Africa/Maputo
|
| isFixedOffset | true ⓘ |
| isStandardTimeFor |
several central African countries
ⓘ
several southern African countries ⓘ |
| isSummerTimeVariantOf | none ⓘ |
| isUsedAllYear | true ⓘ |
| observedInCountry |
Botswana
ⓘ
Burundi ⓘ Democratic Republic of the Congo ⓘ
surface form:
Democratic Republic of the Congo (eastern part)
Malawi ⓘ Mozambique ⓘ Namibia (winter time historically; now mostly UTC+2 year-round) ⓘ Rwanda ⓘ Sudan ⓘ
surface form:
South Sudan
Sudan ⓘ Zambia ⓘ Zimbabwe ⓘ |
| observedInRegion |
Central Africa
ⓘ
Southern Africa ⓘ |
| observesDSTLike | none ⓘ |
| offsetFromGMT | +2 ⓘ |
| sharesOffsetWith |
Eastern European Time
ⓘ
surface form:
Eastern European Time (standard, winter)
Central Africa Time self-linksurface differs ⓘ
surface form:
South African Standard Time
|
| timeAheadOfUTC | 2 hours ⓘ |
| typicalUse | civil timekeeping ⓘ |
| usesDaylightSavingTime | no ⓘ |
| UTCOffset | UTC+02:00 ⓘ |
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: Central Africa Time Description of subject: Central Africa Time is a time zone used by several countries in central and southern Africa, typically two hours ahead of Coordinated Universal Time (UTC+2) without daylight saving time.
Referenced by (1,040)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Germiston
this entity surface form:
South African Standard Time
this entity surface form:
South African Standard Time
this entity surface form:
South African Standard Time
subject surface form:
Northern Province (Zambia)
this entity surface form:
South African Standard Time
this entity surface form:
South African Standard Time
subject surface form:
Upington
this entity surface form:
South African Standard Time
this entity surface form:
South African Standard Time
this entity surface form:
South African Standard Time
subject surface form:
Kassala State
this entity surface form:
South African Standard Time
this entity surface form:
South African Standard Time
this entity surface form:
South African Standard Time