public TokenNode(Sieve _enclosing, string token, int level)
{
this._enclosing = _enclosing;
this.token = token;
this.level = level;
this.childNodes = new Dictionary <string, Sieve.TokenNode>();
}
public Mention(Sieve _enclosing, int begin, int end, string text, string type)
{
this._enclosing = _enclosing;
this.begin = begin;
this.end = end;
this.text = text;
this.type = type;
}