Information: - Kate Constable (born 1966) is an Australian author. Her first novel was "The Singer of All Songs", the first in the "Chanters of Tremaris" trilogy. It was later followed by "The Waterless Sea" and "The Tenth Power". - The Singer of All Songs is the first novel in the Chanters of Tremaris trilogy by Kate Constable . - The Waterless Sea is the second book in The Chanters of Tremaris Trilogy by Kate Constable. - The Tenth Power is the third book in the Chanters of Tremaris trilogy by Kate Constable. What entity does 'the singer of all songs' has the relation 'followed by' with?
Answer:
the waterless sea