This is the key to backwards planning, for example, where you start with a goal and think back through the steps needed to reach it until you get to where you are right now.
According to Kerber, motherhood became pivotal to the fate of the republic, providing justification for an unprecedented attention to female education.
This portlet is also a solution for site administrators to promote certain links without tampering with the relevancy logic of the search engine by adding term weights to certain keywords.
The key lies in the fact that the units of meaning, words, can be strung together in different ways, according to rules, to communicate different meanings.