1. Identify each entity (indicate it if the entity is a weak entity) and its ket attribute. Also, identify its attributes. Indicates it if an attribute is composite or multivalued or derived.
2. For each relationship identify the cardinality ratio (one-to-one, one-to-many, many-to-one, or many-to-many), and describe the information it conveys considering both sides of relationship.
3. For each relationship, identify the participation constraints (total or partial participation) and describe the information it conveys considering both sides of relationship.
4. Indicate if the relationship is an identifying relationship (a relationship of a weak entity).
5. Indicate attribute(s) of a relationship, if any.

BANK BRANCHES BANK BRANCH Code Name)( Addr Branch no ACCTS LOANS Acct no Loan_no ACCOUNT Type LOAN Type AC L_C Ssn Name CUSTOMER A Phone Addr