Assertion: liquid nitrogen's temperature | /r/CapableOf | freeze pipe
Facets:
value: to halt flow
type: PURPOSE
Source sentences:
text: Because of its low cost, liquid nitrogen is also often used when such low temperatures are not strictly necessary, such as refrigeration of food, freeze-branding livestock, freezing pipes to halt flow when valves are not present, and consolidating unstable soil by freezing whenever excavation is going on underneath.