Introduction:
The phrase "Usne kaha tha kahani ka kendriya bhav spastha karen" translates to "He/she had said to clarify the central theme of the story." This question requires an explanation of how to determine the central theme or main idea of a story.

Importance of Clarifying the Central Theme:
Understanding the central theme of a story is crucial for comprehending and interpreting its underlying message or purpose. It provides readers with a deeper understanding of the plot, characters, and events. Clarifying the central theme helps readers engage with the story on a more profound level and extract valuable insights.

Steps to Clarify the Central Theme:
To determine the central theme of a story, follow these steps:

1. Read the Story Carefully:
- Begin by thoroughly reading the entire story.
- Pay attention to the plot, characters, setting, conflicts, and resolutions.

2. Identify Key Events and Characters:
- Identify the most significant events and characters in the story.
- Take note of their roles, actions, and relationships.

3. Analyze Character Motivations:
- Understand the motivations and intentions of the main characters.
- Consider how their choices and actions drive the story forward.

4. Identify Patterns and Symbols:
- Look for recurring patterns, symbols, or motifs in the story.
- Analyze their significance and how they contribute to the overall theme.

5. Consider the Author's Message:
- Reflect on the author's purpose and message.
- Consider the social, cultural, or historical context in which the story was written.

6. Look for Universal Themes:
- Identify universal themes that transcend the story's specific setting or characters.
- Themes like love, friendship, sacrifice, redemption, or the pursuit of knowledge are common examples.

7. Summarize the Central Theme:
- Based on the analysis and observations made, summarize the central theme in a concise statement.
- Ensure the theme captures the essence of the story and its underlying message.

Conclusion:
Determining the central theme of a story requires careful reading, analysis, and interpretation. By paying attention to key events, characters, motivations, patterns, symbols, and the author's message, readers can successfully clarify the central theme. Understanding the central theme enhances the reader's overall comprehension and appreciation of the story.