1. A method of binding a semantic to an event maintained by an event server, the event at least partially associated with at least one of services and content available within a network, the method comprising: receiving, at the event server from a first network entity, a subscription message including an event package and a semantic description describing a semantic associated with the event package; generating a semantic package identifier associated with the event package and the semantic description to thereby bind the event package to the semantic description; and sending a first notify message to the first network entity, wherein the first notify message includes the semantic package identifier.