Assertion: tree's key | /r/HasProperty | inserted into the 3-node
Facets:
Source sentences:
text: If the target node is a 3-node whose parent is a 2-node, the key is inserted into the 3-node to create a temporary 4-node.
text: If the target node is a 3-node whose parent is a 2-node, the key is inserted into the 3-node to create a temporary 4-node.