Assertion: diver | /r/CapableOf | use inflatable jacket
Facets:
value: to displace more water
type: PURPOSE
Source sentences:
text: Therefore, divers control their buoyancy using an inflatable jacket, or buoyancy control device (BCD) to displace more water (by inflating it and increasing their buoyancy) or less water (by deflating it and decreasing their buoyancy).