graph TD A[Start] --> B[Load business_profile.json] A --> C[Load seed_keywords.csv] B --> D[Generate up to 25 seed phrases] C --> D D --> E[Deduplicate seed phrases] E --> F[Format phrases: service in city] E --> G[Format phrases: best service city] E --> H[Format phrases: service near me city] F --> I[Combine all formatted phrases] G --> I H --> I I --> J[Remove duplicates] J --> K[Write to seed_keywords.csv] K --> L[End]