The notion that gold can catalyse a reaction does not imply it is the only way.
The notion implies that if the country just poured in enough resources, a cure would be found and the disease conquered.
The notion implies both potential costs and potential benefits associated with a certain action.
The notion of order in nature implied a structure to the physical world whereby relationships between objects could by defined.
Furthermore, the very notion of self-determination implies the need to exclude any outside pressure on a country.
The notion implies that a choice having an influence on the outcome sometimes exists (or existed).
Indeed, the very notion of student access implies curricular foundations.
The very notion of a "festival" implies something special, something to which one might make a pilgrimage.
Now the very notion of affection implies resting in its object as an end.
"Well, the notion of a group mind certainly implies the existence of others, by definition."