1. Write the business rules represented by the following ERD and convert this ERD to the relational schema.

PK MAINTENANCE maint_type requires sustains DAMAGE pay_date dam_type dam_cost maint maint maint no date cost OWNER owner_no owner name OTIS PROPERTY prop_nQ prop_address prop_value RENT ten no prop no rent bond rent _ lease_period dam no responsible_for PK makes- PAYMENT pay_no pay_date pay_type pay_amount ag to +1 TENANT tenQQ ten_family ten_given ten address ten_phone