/// <summary>
///Adds a word as an Item to this WordRelation object.
/// </summary>
/// <param name="word">The word to add.</param>
public virtual void AddWord(string word)
{
var tokenItem = _tokenToWords.GetTokenItem();
var wordItem = tokenItem.CreateDaughter();
var featureSet = wordItem.Features;
featureSet.SetString("name", word);
_relation.AppendItem(wordItem);
}
