In Acheton there are the Ice Mazes, where the ice is always about to melt: a thermometer is used to identify the safe way through.
(the ice; is; T:always; about to melt; L:the Ice Mazes) (the ice; to melt; ) (a thermometer; to identify; the safe way; through) (a thermometer; is used; to identify the safe way through)
the ice the ice a thermometer a thermometer
is to melt to identify is used
T:always about to melt L:the Ice Mazes
the safe way through
to identify the safe way through