If you add common salt to ice, its temperature is lowered to about -23 C. Salt water boils at higher temperature than 100 C.
(you; add; common salt; to ice) (its temperature; is lowered; to about -23 C. Salt water; boils at higher temperature than 100 C.)
you its temperature
add is lowered
common salt to ice
to about -23 C. Salt water boils at higher temperature than 100 C.