Definitions for "responsibilities"
a high priority within their system and is unrelated to this sub-contract
Understanding that in order to achieve your goals, you must take action. Responsibility also involves taking ownership of your own deeds and accepting the consequences of your actions instead of expecting others to do it.
Keywords:  duties, roles, fill, required, person
Duties; roles that a person is required to fill
Keywords:  plus, knows, things, attributes, class
The responsibilities of a class are defined as things the class knows, or the attributes of the class, plus the things the class does, or the operations of the class.
Keywords:  taken, finish, goods, credit, paying
What you should do e.g. finish paying for goods taken out on credit.