The water starts as ice on the left, is melted at the freezing point, heated to boiling, then boiled, then the vapor is heated further.
(The water; starts; as ice on the left) (The water; is melted; L:at the freezing point, heated to boiling) (the vapor; is heated; further; T:then)
The water The water the vapor
starts is melted is heated
as ice on the left
L:at the freezing point, heated to boiling
further T:then