era

P200
predicate

Indicates that something existed, occurred, or was valid during a specified historical or temporal period.

Try in SPARQL

All labels observed (24)

Label Occurrences
era canonical 50,261
historicalEra 7,837
age 1,417

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: era
Generated description
Indicates that something existed, occurred, or was valid during a specified historical or temporal period.

Sample triples (59,947)

Subject Object
Seven Sisters
surface form: Seven Sisters (San Francisco)
Victorian era ⓘ
Seven Sisters
surface form: Seven Sisters (San Francisco)
Edwardian era ⓘ
Tump Terret motte Middle Ages ⓘ
Erla Maschinenwerk 1930s ⓘ
Erla Maschinenwerk 1940s ⓘ
No. 47 (Royal Marine) Commando 20th century ⓘ
Siege of Prague (1757) Age of Enlightenment via predicate surface "historicalEra" ⓘ
Battle of the Yellow Sea pre-dreadnought era ⓘ
Yamato World War II ⓘ
surface form: World War II era
Juan Sebastián Elcano Age of Exploration ⓘ
surface form: Age of Discovery
Aurangzeb 17th century ⓘ
Aurangzeb early 18th century ⓘ
Heraclitus Presocratic philosophers ⓘ
surface form: Pre-Socratic philosophy
Heraclitus Classical Greek philosophy ⓘ
surface form: Ancient Greek philosophy
Hel Fortress interwar period ⓘ
Hel Fortress World War II ⓘ
Shockley Semiconductor Laboratory mid-20th century ⓘ
Broadway late 19th century via predicate surface "eraOfTheaterRise" ⓘ
87th United States Congress Cold War via predicate surface "historicalEra" ⓘ
87th United States Congress Kennedy administration via predicate surface "historicalEra" ⓘ
Old East Norse approximately 8th century to 14th century ⓘ
Old Anatolian Turkish late medieval period ⓘ
Detroit Three 20th century American automotive industry via predicate surface "historicalEra" ⓘ
Detroit Three 21st century American automotive industry via predicate surface "historicalEra" ⓘ
Anthonie Heinsius late 17th century ⓘ
Anthonie Heinsius early 18th century ⓘ
Cochinchina Age of Imperialism via predicate surface "historicalEra" ⓘ
Cochinchina French Indochina via predicate surface "historicalEra" ⓘ
surface form: French colonial period in Vietnam
Mao Anqing China ⓘ
surface form: People's Republic of China
Gregory of Nazianzus Patristic period ⓘ
The Four Horsemen of the Apocalypse
surface form: The Four Horsemen of the Apocalypse (1921 film)
silent era ⓘ
Anna of Russia 18th century ⓘ
Rutherford B. Hayes Gilded Age ⓘ
Alfred Gause 20th century ⓘ
Walter Baade 20th-century astronomy ⓘ
Henry Hunt early 19th century ⓘ
Joseph Bonaparte Napoleonic era ⓘ
Kingdom of Albania Interwar period ⓘ
Kingdom of Albania World War II ⓘ
James A. Garfield Gilded Age ⓘ
Administration Building of the World’s Columbian Exposition Gilded Age ⓘ
The Marble House ballroom, Newport late 19th century ⓘ
Area B-5 (Catoctin Mountain Park) 1940s ⓘ
Jacob Roggeveen Age of Exploration ⓘ
surface form: Age of Discovery
Jacob Roggeveen 18th century ⓘ
DD-412
surface form: USS Hammann (DD-412)
World War II era ⓘ
Imperial Japanese Naval Academy Meiji era ⓘ
surface form: Meiji period
Imperial Japanese Naval Academy Taisho era ⓘ
surface form: Taisho period
Imperial Japanese Naval Academy Showa era ⓘ
surface form: Showa period
Li Min 20th century China ⓘ