Summer Time Act 1925
E280801
The Summer Time Act 1925 was a UK law that regulated the seasonal adjustment of clocks to introduce daylight saving time across Great Britain.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Summer Time Act 1925 canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T2590910 — 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: Summer Time Act 1925 Context triple: [British Summer Time Act 1972, relatedLegislation, Summer Time Act 1925]
-
A.
Summer Time Act 1916
The Summer Time Act 1916 was a UK law that first introduced daylight saving time, advancing clocks during the summer months to conserve energy and extend evening daylight.
-
B.
British Summer Time Act 1972
The British Summer Time Act 1972 is UK legislation that standardized the annual observance of daylight saving time by defining the periods during which clocks are advanced by one hour.
-
C.
London Act of 1934
The London Act of 1934 is a revision of the Hague Agreement that updated and expanded the international system for registering industrial designs.
-
D.
Shop Hours Act 1911
The Shop Hours Act 1911 was a British law that regulated the working hours and conditions of shop workers as part of early 20th-century social and labor reforms.
-
E.
Glass–Owen Act
The Glass–Owen Act is the landmark 1913 U.S. law that created the Federal Reserve System as the nation’s central bank to stabilize the financial system and manage monetary policy.
- 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: Summer Time Act 1925 Target entity description: The Summer Time Act 1925 was a UK law that regulated the seasonal adjustment of clocks to introduce daylight saving time across Great Britain.
-
A.
Summer Time Act 1916
The Summer Time Act 1916 was a UK law that first introduced daylight saving time, advancing clocks during the summer months to conserve energy and extend evening daylight.
-
B.
British Summer Time Act 1972
The British Summer Time Act 1972 is UK legislation that standardized the annual observance of daylight saving time by defining the periods during which clocks are advanced by one hour.
-
C.
London Act of 1934
The London Act of 1934 is a revision of the Hague Agreement that updated and expanded the international system for registering industrial designs.
-
D.
Shop Hours Act 1911
The Shop Hours Act 1911 was a British law that regulated the working hours and conditions of shop workers as part of early 20th-century social and labor reforms.
-
E.
Glass–Owen Act
The Glass–Owen Act is the landmark 1913 U.S. law that created the Federal Reserve System as the nation’s central bank to stabilize the financial system and manage monetary policy.
- F. None of above. chosen
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf |
Act of Parliament of the United Kingdom
ⓘ
United Kingdom legislation ⓘ |
| appliesTo |
England
ⓘ
Great Britain ⓘ Scotland ⓘ Wales ⓘ |
| basedOn | policy of daylight saving time ⓘ |
| country | United Kingdom ⓘ |
| effect | advanced legal time during summer compared with Greenwich Mean Time ⓘ |
| fieldOfLaw |
administrative law
ⓘ
time regulation law ⓘ |
| hasLanguage | English ⓘ |
| isPartOf | United Kingdom daylight saving time legislation ⓘ |
| jurisdiction |
British Parliament
ⓘ
surface form:
Parliament of the United Kingdom
|
| legalStatus | spent ⓘ |
| legalSystem | English law ⓘ |
| legislativeBody |
British Parliament
ⓘ
surface form:
Parliament of the United Kingdom
|
| purpose |
to introduce daylight saving time across Great Britain
ⓘ
to provide for the seasonal adjustment of clocks ⓘ to regulate summer time in Great Britain ⓘ |
| region | Great Britain ⓘ |
| regulates |
daylight saving time in Great Britain
ⓘ
seasonal adjustment of clocks ⓘ |
| repealedBy | later United Kingdom time legislation ⓘ |
| replaced | earlier temporary summer time regulations in the United Kingdom ⓘ |
| shortTitle | Summer Time Act 1925 self-link ⓘ |
| subjectMatter |
daylight saving time
ⓘ
summer time ⓘ timekeeping ⓘ |
| temporalScope | summer months ⓘ |
| typeOfNorm | public law ⓘ |
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: Summer Time Act 1925 Description of subject: The Summer Time Act 1925 was a UK law that regulated the seasonal adjustment of clocks to introduce daylight saving time across Great Britain.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.