Assertion: noble gas | /r/ObjectUse | used in lighting
Facets:
value: commonly
type: TEMPORAL
value: because of their lack of chemical reactivity
type: CAUSE
value: for welding
type: PURPOSE
value: for in
type: PURPOSE
Source sentences:
text: Noble gases are commonly used in lighting because of their lack of chemical reactivity.
text: Noble gases are frequently used in lights, for welding and in space technology.
text: They are also commonly used in lighting.
text: Noble gases are commonly used in lighting because of their lack of chemical reactivity.
text: Noble gases are commonly used in lighting because of their lack of chemical reactivity.