Assertion: node's sibling | /r/CapableOf | replace the separator
Facets:
value: in the parent
type: OTHER
Source sentences:
text: Replace the separator in the parent with the first element of the right sibling (right sibling loses one node but still has at least the minimum number of elements)
text: Replace the separator in the parent with the last element of the left sibling (left sibling loses one node but still has at least the minimum number of elements)