Given the E-R diagram on the following page, list the names of the entities, attributes, keys and relationships being used.

2. For each entity, give a formal written description, including all of its attributes and its key.

3. For each relationship, give a formal written description of both directions of the relationship, including its cardinality.

Phone# name AUTHOR name PUBLISHER URL written_by published_by title Date_published BOOK price BasketID year month ISBN SHOPPING contains BASKET