America/Mazatlan
E281058
America/Mazatlan is an IANA time zone identifier covering the Mazatlán region of Mexico, which observes Mountain Time.
All labels observed (1)
| Label | Occurrences |
|---|---|
| America/Mazatlan canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T2573079 — 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: America/Mazatlan Context triple: [Mountain Time in Mexico, IANAZoneExample, America/Mazatlan]
-
A.
America/Matamoros
America/Matamoros is the IANA time zone identifier representing the local time observed in Matamoros, a city in northeastern Mexico near the U.S. border.
-
B.
America/Chihuahua
America/Chihuahua is an IANA time zone identifier representing the local time observed in the Mexican state of Chihuahua within the Mountain Time Zone.
-
C.
America/Dawson
America/Dawson is an IANA time zone identifier representing the local time observed in Dawson, Yukon, Canada.
-
D.
America/Monterrey
America/Monterrey is the IANA time zone identifier representing local time for Monterrey and parts of northeastern Mexico that observe Central Time.
-
E.
America/Merida
America/Merida is an IANA time zone identifier representing the local time observed in Mérida and surrounding areas of Mexico within the Central Time Zone.
- 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: America/Mazatlan Target entity description: America/Mazatlan is an IANA time zone identifier covering the Mazatlán region of Mexico, which observes Mountain Time.
-
A.
America/Matamoros
America/Matamoros is the IANA time zone identifier representing the local time observed in Matamoros, a city in northeastern Mexico near the U.S. border.
-
B.
America/Chihuahua
America/Chihuahua is an IANA time zone identifier representing the local time observed in the Mexican state of Chihuahua within the Mountain Time Zone.
-
C.
America/Dawson
America/Dawson is an IANA time zone identifier representing the local time observed in Dawson, Yukon, Canada.
-
D.
America/Monterrey
America/Monterrey is the IANA time zone identifier representing local time for Monterrey and parts of northeastern Mexico that observe Central Time.
-
E.
America/Merida
America/Merida is an IANA time zone identifier representing the local time observed in Mérida and surrounding areas of Mexico within the Central Time Zone.
- F. None of above. chosen
Statements (26)
| Predicate | Object |
|---|---|
| instanceOf |
IANA time zone identifier
ⓘ
time zone ⓘ |
| areaComponent | America ⓘ |
| continent | North America ⓘ |
| country | Mexico ⓘ |
| countryCode | MX ⓘ |
| countrySubdivision | northwestern Pacific coast of Mexico ⓘ |
| coversCity |
Mazatlán, Mexico
ⓘ
surface form:
Mazatlán
|
| coversState | Sinaloa ⓘ |
| databaseIdentifier | America/Mazatlan self-link ⓘ |
| daylightSavingTimeUTCOffset | UTC−06:00 ⓘ |
| definedInStandard | tz database ⓘ |
| hasLatitudeApprox | 23.2167 N ⓘ |
| hasLongitudeApprox | 106.4167 W ⓘ |
| ianaZoneNameFormat | Area/Location ⓘ |
| locationComponent |
Mazatlán, Mexico
ⓘ
surface form:
Mazatlan
|
| observesDaylightSavingTime | true ⓘ |
| observesTime |
Mountain Time Zone
ⓘ
surface form:
Mountain Time
|
| olsonDatabaseName | America/Mazatlan ⓘ |
| primaryCity |
Mazatlán, Mexico
ⓘ
surface form:
Mazatlán
|
| standardTimeUTCOffset | UTC−07:00 ⓘ |
| timeZoneAbbreviationDaylight | MDT ⓘ |
| timeZoneAbbreviationStandard | MST ⓘ |
| timeZoneDatabase | IANA time zone database ⓘ |
| timeZoneRegion |
Mazatlán, Mexico
ⓘ
surface form:
Mazatlán
|
| usedInRegion | northwestern Mexico ⓘ |
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: America/Mazatlan Description of subject: America/Mazatlan is an IANA time zone identifier covering the Mazatlán region of Mexico, which observes Mountain Time.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.