class refmark_starter
{
    <: sentence_starter;
    <: refmark;
    node Incise : [cat:incise, id:incise, type: std];
    node(Incise).top.sync = node(Incise).bot.sync;
    node(Incise).top.sync = value(-);
    node(Incise).adjleft = value(atmostone);
    node(Incise).adjright = value(sync);
    Incise >>+ Modifier;
    starter = Incise;
    Incise >> mark;
}