Hello, this is the database schema. Can you show me that every relation satisfies at least Boyce-Codd normal form?

PK PK PRODUCT productID number(3) productName varchar2(20) numberOfProduct varchar2(20) typeID number(3) PRODUCT TYPE typeID number(3) typeName varchar2(20) categoryID number(3) FK FK PK PK DISCOUNT discountID number(3) productName varchar2(20) productID number(3) CATEGORY categoryID categoryName aisleno brandid number(3) varchar2(20) number(2) number(3) FK FK PK PK BRAND brandid brandName companyID number(3) varchar2(20) number(3) COMPANY companyID number(3) company Name varchar2(20) city varchar2(20) tel varchar2(20) FK