JST
E10241
JST is the time zone used throughout Japan, nine hours ahead of Coordinated Universal Time (UTC+9).
All labels observed (1)
| Label | Occurrences |
|---|---|
| JST canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T105768 — 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: JST Context triple: [Japan Standard Time, abbreviation, JST]
-
A.
JBU
JBU is the ICAO airline designator used in flight operations and air traffic control to identify JetBlue Airways.
-
B.
J
J is a New York City Subway service that runs through Brooklyn and Queens into Manhattan, serving neighborhoods in eastern Brooklyn and southern Queens.
-
C.
Kt
Kt is the post-nominal abbreviation used to denote a Knight Bachelor in the British honours system.
-
D.
ChST
ChST is the time zone used in Guam and the Northern Mariana Islands, which is 10 hours ahead of Coordinated Universal Time (UTC+10).
-
E.
TRST
TRST is an optional active-low reset signal used in JTAG (IEEE 1149.1) interfaces to asynchronously reset the test access port controller.
- 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: JST Target entity description: JST is the time zone used throughout Japan, nine hours ahead of Coordinated Universal Time (UTC+9).
-
A.
JBU
JBU is the ICAO airline designator used in flight operations and air traffic control to identify JetBlue Airways.
-
B.
J
J is a New York City Subway service that runs through Brooklyn and Queens into Manhattan, serving neighborhoods in eastern Brooklyn and southern Queens.
-
C.
Kt
Kt is the post-nominal abbreviation used to denote a Knight Bachelor in the British honours system.
-
D.
ChST
ChST is the time zone used in Guam and the Northern Mariana Islands, which is 10 hours ahead of Coordinated Universal Time (UTC+10).
-
E.
TRST
TRST is an optional active-low reset signal used in JTAG (IEEE 1149.1) interfaces to asynchronously reset the test access port controller.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf | time zone ⓘ |
| abbreviationFor | Japan Standard Time ⓘ |
| countryUsedIn | Japan ⓘ |
| DSTObserved | no ⓘ |
| fullName | Japan Standard Time ⓘ |
| IANAZoneIdentifier | Asia/Tokyo ⓘ |
| observesDaylightSavingTime | false ⓘ |
| offsetHours | 9 ⓘ |
| region | East Asia ⓘ |
| timeNotation | 24-hour clock (commonly used in Japan) ⓘ |
| usedAsStandardTimeIn | Japan ⓘ |
| usedByCity |
Akita
ⓘ
Aomori ⓘ Chiba ⓘ Fukuoka ⓘ Gifu ⓘ Hakodate ⓘ Hiroshima ⓘ Kagoshima ⓘ
linked to:
Kagoshima Prefecture
Kanazawa ⓘ Kawasaki ⓘ Kitakyushu ⓘ Kobe ⓘ Kochi ⓘ Kumamoto ⓘ Kyoto ⓘ Matsuyama ⓘ Miyazaki ⓘ Morioka ⓘ Nagano ⓘ Nagasaki ⓘ Nagoya ⓘ Naha ⓘ Nara ⓘ Niigata ⓘ Oita ⓘ Okayama ⓘ Okinawa City ⓘ Osaka ⓘ Saitama ⓘ
linked to:
Saitama Prefecture, Japan
Sapporo ⓘ Sendai ⓘ Shizuoka ⓘ Takamatsu ⓘ Tokyo ⓘ Toyama ⓘ Wakayama ⓘ
linked to:
Wakayama Prefecture
Yamagata ⓘ Yokohama ⓘ |
| UTCOffset | UTC+09:00 ⓘ |
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: JST Description of subject: JST is the time zone used throughout Japan, nine hours ahead of Coordinated Universal Time (UTC+9).
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.