. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "Two (or more) people (the Parties, also encodable as Party_1 and\nParty_2) have an agreement. Both sides are construed as having\na commitment to an Obligation--the relationship is understood to be symmetrical or\nreciprocal. Instead of a specific mention of the Obligation, a Topic expression may be used to indicate the domain covered.\n"^^ . . . . . . . . . . . . . . . . . . . . . . .