Assertion: earthworm's system | /r/CapableOf | develop in the two groups
Facets:
value: independently
type: MANNER
Source sentences:
text: For example, in the first case, the rope-ladder nervous system would have developed in the two groups independently, while in the second case, it is a very old characteristic, which does not imply a particularly close relationship between the annelids and Panarthropoda.