摘要:
NOTDEFINED is for when you don’t know what the predefined type is going to be yet (for early stage design when you don’t know what the Predefined Type 阅读全文
摘要:
http://etutorials.org/Misc/Practical+resource+description+framework+rdf/Chapter+3.+The+Basic+Elements+Within+the+RDF+XML+Syntax/3.2+RDF+Blank+Nodes/ h 阅读全文