eraOfMajorOperation

P97447
predicate

Indicates the historical period during which a major operation primarily took place or was most active.

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All labels observed (5)

Label Occurrences
eraOfMajorOperation canonical 7
periodOfIntensiveOperation 3
eraOfPrimaryOperation 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: eraOfMajorOperation
Generated description
Indicates the historical period during which a major operation primarily took place or was most active.

Sample triples (15)

Subject Object
Argonaut Mine late 19th century ⓘ
Argonaut Mine early 20th century ⓘ
Cass Scenic Railroad State Park early 20th century via predicate surface "eraOfLoggingOperations" ⓘ
Kongsberg Silver Mines 17th century ⓘ
Kongsberg Silver Mines 18th century ⓘ
Kongsberg Silver Mines 19th century ⓘ
Central Railroad of New Jersey
linked to: CNJ
19th century ⓘ
Central Railroad of New Jersey
linked to: CNJ
20th century ⓘ
ET&WNC Railroad corridor late 19th century via predicate surface "eraOfPrimaryOperation" ⓘ
ET&WNC Railroad corridor early 20th century via predicate surface "eraOfPrimaryOperation" ⓘ
Jáchymov uranium mines Cold War via predicate surface "periodOfIntensiveOperation" ⓘ
Jáchymov uranium mines late 1940s via predicate surface "periodOfIntensiveOperation" ⓘ
Jáchymov uranium mines 1950s via predicate surface "periodOfIntensiveOperation" ⓘ
Oldsmobile dealership
linked to: Oldsmobile dealerships
20th century via predicate surface "timePeriodOfMajorOperation" ⓘ
Oldsmobile dealership
linked to: Oldsmobile dealerships
late 19th century to early 21st century via predicate surface "timePeriodOfMajorOperation" ⓘ