original: hertzprung-russell diagrams are not pictures or maps of the locations of the stars .
simplifications: hertzprung-russel diagrams are not pictures of maps of the locations of the stars . hertzprung-russell diagrams are not pictures or maps of the locations of the stars . hertzprung-russell diagrams are not pictures or maps of the locations of the stars . hertzprung-russell diagrams do not show the locations of the stars . hertzprung-russell diagrams are not pictures or maps of the locations of the stars . hertzprung-russell diagrams are not pictures or maps of the locations of the stars . hertzprung-russel diagrams are not pictures or maps of the placement of the stars . hertzprung-russell diagrams are not pictures or maps of star locations .