Assertion: new wave | /r/CapableOf | emerge at the back of a wave group
Facets:
Source sentences:
text: New waves seem to emerge at the back of a wave group, grow in amplitude until they are at the center of the group, and vanish at the wave group front.
text: New waves seem to emerge at the back of a wave group, grow in amplitude until they are at the center of the group, and vanish at the wave group front.