>%  these 3 contexts are oftenly used: General, Left, Right.  Moreover, as an event is</span>
0007 <span class="comment">%  defined by also a subject, description and id and they are not provided by this</span>
0008 <span class="comment">%  function, they are automaticaly set.  If the metadata exists, the first value</span>
0009 <span class="comment">%  in the metadata SUBJECTS:NAMES is used to set event's subject.  The description and</span>
0010 <span class="comment">%  id members are set with information