Assertion: potassium nitrate | /r/CapableOf | replace the need
Facets:
value: for oxygen
type: PURPOSE
Source sentences:
text: Potassium nitrate replaces the need for oxygen and takes up much less space, which lets the explosion be stronger and faster.
text: Potassium nitrate replaces the need for oxygen and takes up much less space, which lets the explosion be stronger and faster.