NIST The "importNode(importedNode,deep)" method for a Document should import the given importedNode into that Document. The importedNode is of type Entity. Retrieve entity "ent6" from staffNS.xml document. Invoke method importNode(importedNode,deep) on this document. Method should return a node of type Entity whose publicId, systemId and notationName attributes are copied. The returned node should belong to this document whose systemId is "staff.dtd" Mary Brady 2001-08-17