BST
E53598
BST (British Summer Time) is the daylight saving time observed in the United Kingdom, set one hour ahead of Coordinated Universal Time (UTC+1) during the summer months.
All labels observed (1)
| Label | Occurrences |
|---|---|
| BST canonical | 55 |
How this entity was disambiguated
This entity first appeared as the object of triple T424411 — 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: BST Context triple: [Buckhaven, timeZone, BST]
-
A.
Stanford Tree
The Stanford Tree is the unofficial, whimsical and often irreverent costumed mascot of Stanford University’s marching band, known for its ever-changing, student-designed tree costume.
-
B.
BSTJ
BSTJ is the commonly used abbreviation for the Bell System Technical Journal, a renowned scientific and engineering journal published by Bell Labs.
-
C.
BSC
BSC is an acronym commonly referring to British Security Coordination, a covert World War II intelligence organization established by the United Kingdom in North America.
-
D.
BANZSL
BANZSL is the family of closely related sign languages used in Britain, Australia, and New Zealand, sharing a common historical origin and many linguistic features.
-
E.
Elm
Elm is a statically typed, functional programming language that compiles to JavaScript and is designed for building reliable, maintainable web front-end applications.
- 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: BST Target entity description: BST (British Summer Time) is the daylight saving time observed in the United Kingdom, set one hour ahead of Coordinated Universal Time (UTC+1) during the summer months.
-
A.
Stanford Tree
The Stanford Tree is the unofficial, whimsical and often irreverent costumed mascot of Stanford University’s marching band, known for its ever-changing, student-designed tree costume.
-
B.
BSTJ
BSTJ is the commonly used abbreviation for the Bell System Technical Journal, a renowned scientific and engineering journal published by Bell Labs.
-
C.
BSC
BSC is an acronym commonly referring to British Security Coordination, a covert World War II intelligence organization established by the United Kingdom in North America.
-
D.
BANZSL
BANZSL is the family of closely related sign languages used in Britain, Australia, and New Zealand, sharing a common historical origin and many linguistic features.
-
E.
Elm
Elm is a statically typed, functional programming language that compiles to JavaScript and is designed for building reliable, maintainable web front-end applications.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
daylight saving time
ⓘ
time standard ⓘ |
| abbreviationFor | British Summer Time ⓘ |
| appliesIn |
England
ⓘ
Northern Ireland ⓘ Scotland ⓘ Wales ⓘ |
| appliesTo | civil timekeeping in the United Kingdom during summer ⓘ |
| coexistsWith | Central European Summer Time (as a neighboring DST system) ⓘ |
| country | United Kingdom ⓘ |
| endLocalTimeEffect | clocks move back from 02:00 to 01:00 local time ⓘ |
| endRule | ends at 01:00 UTC on the last Sunday in October ⓘ |
| fullName | British Summer Time ⓘ |
| governingLaw |
Summer Time Act 1916
ⓘ
subsequent UK daylight saving legislation ⓘ |
| hasOppositeTime |
Greenwich Mean Time
ⓘ
standard time in the United Kingdom ⓘ |
| implementedAs |
clock set one hour ahead of GMT
ⓘ
clock set one hour ahead of UTC ⓘ |
| introduced | 1916 ⓘ |
| introducedBy |
UK government
ⓘ
surface form:
United Kingdom government
|
| isDaylightSavingTimeFor | United Kingdom ⓘ |
| legalStatus | legally defined time in the United Kingdom during summer ⓘ |
| observedIn |
Channel Islands
ⓘ
Isle of Man (crown dependency) ⓘ
surface form:
Isle of Man
|
| partOfTimeZone |
Western European Time
ⓘ
surface form:
Western European Time zone
|
| purpose |
better use of evening daylight
ⓘ
energy saving ⓘ |
| regionCode | Europe/London ⓘ |
| relatedConcept |
Coordinated Universal Time
ⓘ
Greenwich Mean Time ⓘ daylight saving time in Europe ⓘ |
| season | summer ⓘ |
| startLocalTimeEffect | clocks move forward from 01:00 to 02:00 local time ⓘ |
| startRule | begins at 01:00 UTC on the last Sunday in March ⓘ |
| timeCategory | summer time ⓘ |
| timeNotation |
GMT+1
ⓘ
UTC+1 ⓘ |
| timeOffsetFromGMT | +01:00 ⓘ |
| timeOffsetFromUTC | +01:00 ⓘ |
| typicalObservationPeriod | from late March to late October ⓘ |
| usedBy |
UK broadcasters in summer scheduling
ⓘ
UK transport timetables in summer ⓘ |
| usedFor | civil, commercial, and legal time in the UK during summer ⓘ |
| usedWithStandardTime |
GMT
ⓘ
Greenwich Mean Time ⓘ |
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: BST Description of subject: BST (British Summer Time) is the daylight saving time observed in the United Kingdom, set one hour ahead of Coordinated Universal Time (UTC+1) during the summer months.
Referenced by (55)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Godalming
subject surface form:
Bournemouth