class Agreement():
    def __init__(self, parties=None, purpose=None, terms=None):
        self.parties = parties
        self.purpose = purpose
        self.terms = terms
        self.enforceability = True
    def establish_agreement(self):
        """
        Establish the agreement between company_a and company_b based on the framework agreement.
        """
        pass
    
    def define_conditions(self):
        """
        Define the specific terms and conditions for the agreement.
        """
        pass
