// First: check to see if this is a logical operator, i.e. one of not/or/and
if ( relName == parser_.TOK_NOT_OP )
{
// The next element must be a sentence
return new Negation( examineRelation(relation.getElement(1) ) );
}
else if ( relName == parser_.TOK_OR_OP )
{
// all the rest of the elements are relations (sentences), not terms.