Chamorro Standard Time
E1181
Chamorro Standard Time is the time zone used in Guam and the Northern Mariana Islands, corresponding to UTC+10:00.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Chamorro Standard Time canonical | 33 |
| Chamorro Time Zone | 10 |
| Pacific/Guam | 2 |
| Pacific/Saipan | 2 |
| Chamorro Time | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T27155 — 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: Chamorro Standard Time Context triple: [Guam, timeZone, Chamorro Standard Time]
-
A.
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.
-
B.
Guam
Guam is an unincorporated U.S. island territory in the western Pacific Ocean known for its strategic military importance and Chamorro culture.
-
C.
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.
-
D.
San Juan
San Juan is the largest city and main cultural, economic, and tourism hub of Puerto Rico, known for its historic colonial architecture and vibrant coastal setting.
-
E.
Puerto Rico
Puerto Rico is a Caribbean island and unincorporated U.S. territory known for its Spanish-Caribbean culture, tropical climate, and status as a popular tourist destination.
- 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: Chamorro Standard Time Target entity description: Chamorro Standard Time is the time zone used in Guam and the Northern Mariana Islands, corresponding to UTC+10:00.
-
A.
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.
-
B.
Guam
Guam is an unincorporated U.S. island territory in the western Pacific Ocean known for its strategic military importance and Chamorro culture.
-
C.
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.
-
D.
San Juan
San Juan is the largest city and main cultural, economic, and tourism hub of Puerto Rico, known for its historic colonial architecture and vibrant coastal setting.
-
E.
Puerto Rico
Puerto Rico is a Caribbean island and unincorporated U.S. territory known for its Spanish-Caribbean culture, tropical climate, and status as a popular tourist destination.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf | time zone ⓘ |
| abbreviation | ChST ⓘ |
| alsoKnownAs |
ChST
ⓘ
Chamorro Time ⓘ
linked to:
Chamorro Standard Time
|
| coordinatedUniversalTimeRelation | UTC plus ten hours ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| daylightSavingTimeObserved | false ⓘ |
| geographicalScope |
Guam
ⓘ
Northern Mariana Islands ⓘ |
| IANAZoneName |
Pacific/Guam
ⓘ
linked to:
Chamorro Standard Time
Pacific/Saipan ⓘ
linked to:
Chamorro Standard Time
|
| legalStatus |
official time of Guam
ⓘ
official time of the Northern Mariana Islands ⓘ |
| namedAfter |
Chamorro people
ⓘ
linked to:
Chamorro
|
| observesDaylightSavingTime | no ⓘ |
| offsetFromCoordinatedUniversalTime | 10 hours ahead ⓘ |
| partOf | United States time zones ⓘ |
| region |
Western Pacific Ocean
ⓘ
linked to:
Philippine Sea
|
| relativeToEasternTime |
14 hours ahead of Eastern Daylight Time
ⓘ
15 hours ahead of Eastern Standard Time ⓘ |
| relativeToPacificTime |
17 hours ahead of Pacific Daylight Time
ⓘ
18 hours ahead of Pacific Standard Time ⓘ |
| standardTimeOnly | true ⓘ |
| timeNotation | 24-hour clock (official) ⓘ |
| timeZoneIdentifier | ChST ⓘ |
| usedIn |
Guam
ⓘ
Northern Mariana Islands ⓘ |
| UTCOffset | UTC+10:00 ⓘ |
| UTCOffsetHours | +10 ⓘ |
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: Chamorro Standard Time Description of subject: Chamorro Standard Time is the time zone used in Guam and the Northern Mariana Islands, corresponding to UTC+10:00.
Referenced by (48)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Chamorro Standard Time
linked to: Chamorro Standard Time
linked to: Chamorro Standard Time
linked to: Chamorro Standard Time
linked to: Chamorro Standard Time
linked to: Chamorro Standard Time
subject linked to:
Hagåtña, Guam
linked to: Chamorro Standard Time
linked to: Chamorro Standard Time
linked to: Chamorro Standard Time
linked to: Chamorro Standard Time
linked to: Chamorro Standard Time
Department of Public Safety of the Northern Mariana Islands
→
locatedInTimeZone
→
Chamorro Time Zone
ⓘ
linked to: Chamorro Standard Time
linked to: Chamorro Standard Time
linked to: Chamorro Standard Time
linked to: Chamorro Standard Time