historicalDSTUsage

P4819
predicate

Indicates that there was a period in the past when the entity or location observed daylight saving time, even if it may not do so currently.

All labels observed (17)

Label Occurrences
DSTObservedHistoricallyIn 6
DSTHistoricalUse 2
historicalDSTUsage canonical 2

Description generation (PDg)

The one-sentence description above was generated by prompting gpt-5.1 with the predicate name and this instruction.

Instruction
Given a predicate that represents a relationship or action between entities, generate a one-sentence description explaining its meaning.  
# Instructions
Focus on describing the relationship, not the entities themselves. 
# Response Format
Begin the description with \' Indicates...\'
Input
Predicate: historicalDSTUsage
Generated description
Indicates that there was a period in the past when the entity or location observed daylight saving time, even if it may not do so currently.

Sample triples (25)

Subject Object
America/Bogota yes
Japan Standard Time briefly used after World War II under U.S. occupation via predicate surface "DSTHistoricalUse"
Japan Standard Time abolished in 1952 via predicate surface "DSTHistoricalUse"
Yakutsk Time (seasonally, depending on Russian DST history)
surface form: Yakutsk Time
clock advanced by one hour during summer in some years via predicate surface "historicalDSTPractice"
MSK Russia formerly used daylight saving time with Moscow Time via predicate surface "previousDSTPractice"
Pakistan Standard Time yes via predicate surface "hasHistoricalDSTExperiments"
Korea Standard Time yes (South Korea 1948–1960s, intermittently) via predicate surface "observesDSTHistorically"
Armenia Time (AMT)
surface form: Armenia Time
yes via predicate surface "DSTobservedHistorically"
Arabia Standard Time Iraq via predicate surface "DSTObservedHistoricallyIn"
Arabia Standard Time Jordan via predicate surface "DSTObservedHistoricallyIn"
Arabia Standard Time Syria via predicate surface "DSTObservedHistoricallyIn"
Arabia Standard Time Lebanon via predicate surface "DSTObservedHistoricallyIn"
Arabia Standard Time Palestine via predicate surface "DSTObservedHistoricallyIn"
Arabia Standard Time Saudi Arabia via predicate surface "DSTObservedHistoricallyIn"
Philippine Standard Time none in modern practice via predicate surface "previousDSTUsage"
America/Managua yes via predicate surface "usesDaylightSavingTimeHistorically"
America/Managua yes via predicate surface "historicalDSTChanges"
National Standard Time yes via predicate surface "DSTObservedHistorically"
Jamaica Standard Time Jamaica has intermittently used daylight saving time in the past but not in recent decades via predicate surface "DSTHistory"
Vanuatu Time Vanuatu previously observed daylight saving time in some years via predicate surface "previousDSTPractice"
America/Indiana/Indianapolis irregular via predicate surface "historicallyObservedDST"
Taipei Time DST observed intermittently in mid-20th century
JST (context-dependent and ambiguous)
surface form: Jamaica Standard Time
yes (intermittently in the past) via predicate surface "usesDSTHistorically"
Irkutsk Time yes via predicate surface "historicalDSTObserved"
Asia/Jerusalem true via predicate surface "hasHistoricalDstRuleChanges"