Western Indonesian Time
E23518
Western Indonesian Time is the standard time zone used in western parts of Indonesia, including major regions such as Java and Sumatra, set at UTC+7.
All labels observed (7)
| Label | Occurrences |
|---|---|
| Western Indonesia Time | 108 |
| Western Indonesian Time canonical | 13 |
| WIB | 10 |
| Asia/Jakarta | 2 |
| Indochina Time | 2 |
| UTC+7 | 2 |
| Waktu Indonesia Barat | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T184900 — 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: Western Indonesian Time Context triple: [Java, timeZone, Western Indonesian Time]
-
A.
Gulf Standard Time
Gulf Standard Time is the time zone used by several Gulf countries, including the United Arab Emirates, which is four hours ahead of Coordinated Universal Time (UTC+4) and does not observe daylight saving time.
-
B.
Easter Island Standard Time
Easter Island Standard Time is the time zone used on Chile’s Easter Island, typically four hours behind Coordinated Universal Time (UTC−6) outside of daylight saving periods.
-
C.
Indian Standard Time
Indian Standard Time is the time zone used throughout India, set at UTC+5:30.
-
D.
Australian Western Standard Time
Australian Western Standard Time is the standard time zone used in Western Australia, typically observed at UTC+8 hours.
-
E.
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).
- 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: Western Indonesian Time Target entity description: Western Indonesian Time is the standard time zone used in western parts of Indonesia, including major regions such as Java and Sumatra, set at UTC+7.
-
A.
Gulf Standard Time
Gulf Standard Time is the time zone used by several Gulf countries, including the United Arab Emirates, which is four hours ahead of Coordinated Universal Time (UTC+4) and does not observe daylight saving time.
-
B.
Easter Island Standard Time
Easter Island Standard Time is the time zone used on Chile’s Easter Island, typically four hours behind Coordinated Universal Time (UTC−6) outside of daylight saving periods.
-
C.
Indian Standard Time
Indian Standard Time is the time zone used throughout India, set at UTC+5:30.
-
D.
Australian Western Standard Time
Australian Western Standard Time is the standard time zone used in Western Australia, typically observed at UTC+8 hours.
-
E.
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).
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
standard time
ⓘ
time zone ⓘ |
| appliesToRegion |
Bandung
ⓘ
Central Kalimantan ⓘ Jakarta ⓘ Java ⓘ Medan ⓘ Palembang ⓘ Semarang ⓘ Sumatra ⓘ Surabaya ⓘ Kalimantan ⓘ
surface form:
West Kalimantan
Yogyakarta ⓘ |
| country | Indonesia ⓘ |
| coversMostPopulousIsland | Java ⓘ |
| coversNationalCapitalRegion |
Jakarta
ⓘ
surface form:
Jakarta metropolitan area
|
| daylightSavingTimeObserved | false ⓘ |
| hasNameInIndonesian |
Western Indonesian Time
self-linksurface differs
ⓘ
surface form:
Waktu Indonesia Barat
|
| hasNumberOfNationalTimeZones | 1 of 3 in Indonesia ⓘ |
| hoursEarlierThan |
Central Indonesian Time by 1 hour
ⓘ
Eastern Indonesian Time by 2 hours ⓘ |
| IANAZoneIdentifier |
Western Indonesian Time
self-linksurface differs
ⓘ
surface form:
Asia/Jakarta
|
| isAlignedWith | UTC+07:00 time zone ⓘ |
| isEarlierThan |
Philippine Standard Time
ⓘ
surface form:
Central Indonesian Time
Timor Leste Time ⓘ
surface form:
Eastern Indonesian Time
|
| isOfficialTimeForCapital | Jakarta ⓘ |
| isOneOfNationalTimeZonesOf | Indonesia ⓘ |
| isPartOf | Indonesia Standard Time system ⓘ |
| isReferenceTimeFor |
Indonesian government offices in western region
ⓘ
national television networks in Indonesia ⓘ |
| isSameOffsetAs |
Indochina Time
ⓘ
Thailand Standard Time ⓘ Indochina Time ⓘ
surface form:
Vietnam Standard Time
|
| isUsedByPopulationMajorityOf | Indonesia ⓘ |
| isUsedFor |
broadcast scheduling
ⓘ
business hours scheduling ⓘ civil timekeeping ⓘ transport timetables ⓘ |
| isUsedInAviationFor | domestic flight schedules in western Indonesia ⓘ |
| isUsedInFinanceFor | Indonesian Stock Exchange trading hours ⓘ |
| isUsedInPartOfCountry | western Indonesia ⓘ |
| isUsedInSportsFor | scheduling national sports events in western Indonesia ⓘ |
| legalStatus | official standard time in its coverage area ⓘ |
| observesDaylightSavingTime | no ⓘ |
| offsetFromCoordinatedUniversalTime | +7 hours ⓘ |
| shortNameInIndonesian |
Western Indonesian Time
self-linksurface differs
ⓘ
surface form:
WIB
|
| timeZoneAbbreviation |
Western Indonesian Time
self-linksurface differs
ⓘ
surface form:
WIB
|
| UTCOffset | UTC+07:00 ⓘ |
| UTCOffsetHours | 7 ⓘ |
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: Western Indonesian Time Description of subject: Western Indonesian Time is the standard time zone used in western parts of Indonesia, including major regions such as Java and Sumatra, set at UTC+7.
Referenced by (138)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Western Indonesia Time
this entity surface form:
Western Indonesia Time
this entity surface form:
Western Indonesia Time
this entity surface form:
Western Indonesia Time
this entity surface form:
Western Indonesia Time
this entity surface form:
Western Indonesia Time
this entity surface form:
Western Indonesia Time
subject surface form:
Central Java
this entity surface form:
Western Indonesia Time
this entity surface form:
Western Indonesia Time
this entity surface form:
WIB
this entity surface form:
Western Indonesia Time
this entity surface form:
Western Indonesia Time
this entity surface form:
Western Indonesia Time
this entity surface form:
Western Indonesia Time
this entity surface form:
Western Indonesia Time
this entity surface form:
Western Indonesia Time
this entity surface form:
Western Indonesia Time
this entity surface form:
Western Indonesia Time
this entity surface form:
Western Indonesia Time
this entity surface form:
Western Indonesia Time
this entity surface form:
Western Indonesia Time
this entity surface form:
Western Indonesia Time
this entity surface form:
Western Indonesia Time
this entity surface form:
Western Indonesia Time
this entity surface form:
WIB
this entity surface form:
Western Indonesia Time
this entity surface form:
Western Indonesia Time
this entity surface form:
Western Indonesia Time
this entity surface form:
UTC+7
this entity surface form:
Western Indonesia Time
this entity surface form:
Western Indonesia Time