Assertion: chordate's notochord | /r/CapableOf | extend to the tip of the snout
Facets:
value: uniquely
type: MANNER
Source sentences:
text: Uniquely, the notochord of cephalochordates extends to the tip of the snout, the gonads are segmentally organized, adults have a high number (50+) gill arches, and there is a hood-like atrium covering the pharyngeal region.