Update README.md

README.md

@@ -20,5 +20,15 @@ The main metadata is stored in [`dataset.csv`](./dataset.csv), with one row per
 | `image_path` | **Relative path** to the image file within the repository. These correspond to generations by different models under specific historical prompts. |
 | `model` | The name of the text-to-image model used to generate the image (e.g., `Flux_Schnell`, `SD_3`, `SD_XL`). |
 | `historical_period` | The historical era or century the prompt refers to (e.g., `21st_century`, `1920s`). This is the temporal condition imposed in the prompt. |
-| `universal_human_activity` | The natural-language prompt used to describe the universal human activity, such as "a person treating a wound with care" or "a person making music". |
+| `universal_human_activity` | The prompt used to describe the universal human activity, such as "a person listening to music" or "a person laughing with a friend". |
 | `category` | The broader conceptual category of the human activity (e.g., `Health and Well-being`, `Art and Expression`). This groups related prompts under common cultural dimensions. |
+
+## 🧾 Prompt Format
+
+Each image in the dataset was generated using the following prompt template:
+
+> **"a [universal_human_activity] in the [historical_period]"**
+
+For example:
+- "a person making music in the 1960s"
+- "a person treating a wound with care in the 21st century"