make an ERD with the following information:

construct an erd for the conference earning call script, named CECS. You should first design your own ERD, using the normalization techniques. So, each entity in your entity relational database should be at least in 3-NF. Your database should contain at least the following attributes:

1. Ticker: ticker name of the company

2. Company, the detailed name of the company

3. Title, the title of the conference call script

4. Date, the date when the conference call script takes place

5. Time, the specific timestamp when the conference call script starts

6. Section: presentation or Q&A

7. Speech: textual information (e.g., content)

8. Participant name: the name of the participants

9. Participant type: CEO, Company Staff, Analyst, or Others

10. Participant Organization: the name of the participant organization