Assertion: ram air parachute | /r/CapableOf | displace round parachutes
Facets:
value: rapidly
type: MANNER
value: by the late 1970s
type: TEMPORAL
Source sentences:
text: By the late 1970s, ram air parachutes were rapidly displacing round parachutes.
text: By the late 1970s, ram air parachutes were rapidly displacing round parachutes.