Redang Lodge Sdn Bhd is a Malaysian company that maintains and helps to rent out Redang Timeshare Chalet units at Redang Island. In this timesharing arrangement, owners co-own a chalet unit and share amongst themselves the time they could use or stay in the property. Most of the time, the owners would rent out their property to tourists in the very popular tourist island.

Although most owners would hire Redang Timeshare Chalet to advertise their property, some owners opt to choose other advertising agents to help get tourists. An ER diagram outlining the entities and relationships associated with Redang Timeshare Chalet rental business model is shown below:

Required:

1. Suggest a text narrative that would describe the key entities and their relationships in the above ER diagram.
2. What would be the attributes for the Chalet Unit Availability entity in the ER diagram? To illustrate an example outside this case, attributes for a student entity would be student ID, student name and address.