era in United States history
C139
concept
An era in United States history is a distinct time period characterized by particular political, social, economic, and cultural conditions or transformative events that differentiate it from other periods.
All labels observed (14)
| Label | Occurrences |
|---|---|
| political era | 57 |
| United States presidential administration | 14 |
| era of the Supreme Court of the United States | 13 |
| aspect of United States history | 4 |
| period of United States history | 3 |
| era in American cinema | 2 |
| era in United States history canonical | 2 |
| African American history event | 1 |
| African-American history event | 1 |
| American party system era | 1 |
| United States history period | 1 |
| era in Alaska history | 1 |
| era of American history | 1 |
| historical period in United States constitutional law | 1 |
Description generation (CDg)
The one-sentence description above was generated by prompting gpt-5.1 with the class name and this instruction.
Instruction
generate a one-sentence description for a given conceptual class. # Response Format Return only the sentence: "Description: [one-sentence description of the conceptional class]"
Input
Class: era in United States history
Generated description
An era in United States history is a distinct time period characterized by particular political, social, economic, and cultural conditions or transformative events that differentiate it from other periods.
Instances (101)
| Instance | Via concept surface |
|---|---|
| Maoist era in China | political era |